412 английских идиом на "O"
- OAP
- OAU
- Occur to (someone)
- Ocean(s) of (something)
- OD
- Odd (something)
- Odd man out
- Oddball
- Odds and ends
- Odds are against one
- Odor of sanctity
- Of age
- Of all the nerve
- Of all things
- Of benefit to (someone)
- Of course
- Of interest (to someone)
- Of late
- Of one mind
- Of one's own free will/accord
- Of the old school
- Of the same mind
- Of two minds
- Off (someone or something) goes
- Off and on
- Off and running
- Off balance
- Off base
- Off campus
- Off duty
- Off guard
- Off like a shot
- Off limits
- Off one's back
- Off one's chest
- Off one's hands
- Off one's high horse
- Off one's rocker
- Off season
- Off the air
- Off the beam
- Off the beaten track
- Off the hook
- Off the mark
- Off the record
- Off the subject
- Off the top of one's head
- Off the track
- Off the wagon
- Off the wall
- Off to a running start
- Off to one side
- Off-center
- Off-color
- Off-the-cuff
- Offbeat
- Offensive weapon
- Old boy network
- Old flame
- Old hand at (doing something)
- Old hat
- On (someone's) account
- On (someone's) back
- On (someone's) behalf
- On (someone's) coat-tails
- On (someone's) doorstep
- On (someone's) head
- On (someone's) say-so
- On (someone's) shoulders
- On (something's) last legs
- On a diet
- On a dime
- On a first-name basis (with someone)
- On a fool's errand
- On a par with
- On a shoestring
- On a splurge
- On a waiting list
- On account
- On active duty
- On again, off again
- On all fours
- On an even keel
- On and off
- On and on
- On any account
- On approval
- On behalf of (someone)
- On bended knee
- On board
- On call
- On campus
- On cloud nine
- On condition that
- On consignment
- On credit
- On deck
- On duty
- On edge
- On end
- On everybody's lips
- On faith
- On fire
- On foot
- On good terms with (someone)
- On guard
- On hand
- On hold
- On horseback
- On ice
- On impulse
- On land
- On line
- On location
- On medication
- On no account
- On occasion
- On one's best behavior
- On one's chest
- On one's coat-tails
- On one's feet
- On one's guard
- On one's heels
- On one's high horse
- On one's honor
- On one's mind
- On one's own
- On one's own time
- On one's person
- On one's shoulders
- On one's toes
- On order
- On par with (someone or something)
- On pins and needles
- On probation
- On purpose
- On record
- On sale
- On schedule
- On second thought
- On shaky ground
- On side
- On speaking terms with (someone)
- On standby
- On target
- On the air
- On the alert (for someone or something)
- On the average
- On the ball
- On the bandwagon
- On the beam
- On the bench
- On the blink
- On the block
- On the borderline
- On the button
- On the contrary
- On the defensive
- On the dole
- On the dot
- On the double
- On the edge of one's seat
- On the eve of (something)
- On the face of it
- On the fence (about something)
- On the fritz
- On the go
- On the heels of (something)
- On the horizon
- On the horns of a dilemma
- On the hot seat
- On the hour
- On the house
- On the job
- On the level
- On the lookout for (someone or something)
- On the loose
- On the make
- On the market
- On the mend
- On the money
- On the move
- On the nose
- On the off chance
- On the one hand
- On the other hand
- On the point of (doing something)
- On the QT
- On the right track
- On the road
- On the rocks
- On the ropes
- On the same page
- On the same wavelength
- On the sly
- On the spot
- On the spur of the moment
- On the strength of (something)
- On the take
- On the tip of one's tongue
- On the trail/track of (someone or something)
- On the up and up/on the up-and-up
- On the verge of (doing something)
- On the wagon
- On the warpath
- On the way (somewhere)
- On the whole
- On the wrong track
- On thin ice
- On time
- On tiptoe
- On top
- On top of (something)
- On top of (something/things)
- On top of the world
- On trial
- On vacation
- On view
- On your marks
- On/upon (someone's) head
- On/upon one's head
- Once and for all
- Once in a blue moon
- Once in a lifetime
- Once in a while
- Once or twice
- Once upon a time
- Once-over
- One (for someone)
- One after another
- One and all
- One and only
- One and the same
- One at a time
- One by one
- One foot in the grave
- One for the (record) books
- One for the road
- One good turn deserves another
- One heck/hell of a (someone or something)
- One in a hundred
- One in a million
- One in a thousand
- One in a thousand/hundred/million
- One jump/step ahead of (someone or something)
- One little bit
- One man's meat is another man's poison
- One of the boys
- One of these days
- One of those days
- One of those things
- One or two
- One person's trash is another person's treasure.
- One sandwich short of a picnic
- One that got away
- One thing leads to another
- One to a customer
- One up on (someone)
- One way or another
- One's bark is worse than one's bite
- One's chickens have come home to roost
- One's days are numbered
- One's feet are on the ground
- One's flesh and blood
- One's frame of mind
- One's goose is cooked
- One's hair stands on end
- One's hands are tied
- One's lucky number comes up
- One's lucky stars
- One's money is on (someone)
- One's name is mud
- One's number is up
- One's opposite number
- One's stamping grounds
- One's tail between one's legs
- One-armed bandit
- One-night stand
- One-track mind
- One-two
- One-upmanship
- Only have eyes for (someone)
- Open (someone's) eyes to (something)
- Open (something) up
- Open a conversation
- Open and aboveboard
- Open book
- Open fire on (someone)
- Open for business
- Open one's heart to (someone)
- Open Pandora's box
- Open season on (someone or something)
- Open secret
- Open the door to (something)
- Open to (something)
- Open up a can of worms
- Open up on (someone or something)
- Open up to (someone)
- Open with (something)
- Open-and-shut case
- Opening gambit
- Opposite sex
- OR
- Or else
- Or words to that effect
- Order (someone) around/about
- Order of the day
- Other fish to fry
- Other side of the tracks
- Other way round
- Ounce of prevention is worth a pound of cure
- Out and about
- Out cold
- Out for blood
- Out from under (someone or something)
- Out front
- Out in force
- Out in left field
- Out in the cold
- Out like a light
- Out of (something)
- Out of a clear blue sky
- Out of all proportion
- Out of bounds
- Out of breath
- Out of character
- Out of circulation
- Out of commission
- Out of condition
- Out of consideration for (someone or something)
- Out of control
- Out of courtesy
- Out of earshot
- Out of favor (with someone)
- Out of gas
- Out of hand
- Out of keeping with (something)
- Out of kilter
- Out of line
- Out of luck
- Out of necessity
- Out of one's element
- Out of one's hair
- Out of one's league
- Out of one's mind/head/senses
- Out of one's shell
- Out of order
- Out of place
- Out of practice
- Out of print
- Out of proportion
- Out of reach
- Out of season
- Out of service
- Out of shape
- Out of sight
- Out of sight, out of mind.
- Out of sorts
- Out of spite
- Out of step
- Out of stock
- Out of style/fashion
- Out of the blue
- Out of the corner of one's eye
- Out of the frying pan and into the fire
- Out of the hole
- Out of the loop
- Out of the mouths of babes
- Out of the ordinary
- Out of the question
- Out of the red
- Out of the running
- Out of the way
- Out of the woods
- Out of thin air
- Out of this world
- Out of touch with (someone or something)
- Out of town
- Out of tune
- Out of turn
- Out of whack
- Out of work
- Out on bail
- Out on one's ear
- Out on parole
- Out on patrol
- Out on the town
- Out to lunch
- Out-and-out (something)
- Out-of-date
- Out-of-pocket expenses
- Outgrow (something)
- Outguess (someone)
- Outside of (something)
- Outside the box
- Outsource (something)
- Over (someone's) head
- Over a barrel
- Over and done with
- Over and over
- Over one's dead body
- Over one's head
- Over the hill
- Over the hump
- Over the long run/haul
- Over the short run/haul
- Over the top
- Over the worst
- Over with
- Overnight (something)
- Owing to (someone or something)
- Own up to (something)