|
on a dime
on a first-name basis
on a limb
on a par with
on a pedestal, put
on a rampage
on a roll
on a shoestring
on a string
on a tangent
on account
on account of
on again
on all fours
on an even keel
on and off
on and on
on approval
on balance
on, be
on behalf of
on bended knee
on board
on borrowed time, live
on call
on camera
on cloud nine
on commission
on condition that
on consignment
on deck
on demand
on draft
on duty
on earth
on easy street
on edge
on end
on faith, take it
on file
on fire
on foot
on good terms
on hand
on high
on hold
on ice
on in years
on its merits
on line
on no account
on occasion
on one hand
on one's
on one's account
on one's behalf
on one's best behavior
on one's doorstep
| on one's feet
on one's good behavior
on one's guard
on one's hands
on one's head
on one's heels
on one's high horse
on one's home ground
on one's honor
on one's last legs
on one's mind
on one's own
on one's own account
on one's own time
on one's part
on one's say-so
on one's shoulders
on one's soapbox
on one's tail
on one's toes
on one's uppers
on one's way
on oneself
on order
on pain of
on paper
on pins and needles
on principle
on purpose
on record
on relief
on request
on sale
on schedule
on second thought
on sight
on someone's
on someone's back
on someone's coattails
on someone's nerves
on someone's side
on speaking terms
on spec
on standby
on strike
on sufferance
on tap
on target
on tenterhooks
on the air
on the alert
on the average
on the ball, be
on the bandwagon, get
on the barrel
on the beam
on the bench
on the blink
| on the block
on the brain
on the bum
on the button
on the carpet
on the chance that
on the cheap
on the chin
on the contrary
on the cuff
on the defensive
on the dot
on the double
on the edge
on the eve of
on the face of it
on the fence, be
on the fly
on the fritz
on the go
on the heels of
on the horizon
on the horns of a dilemma
on the hour
on the house
on the in, be
on the increase
on the inside
on the job
on the lam
on the level
on the line
on the lines of
on the lookout
on the loose
on the make
on the map
on the mark
on the market
on the mend
on the money
on the move
on the nail
on the nose
on the off chance
on the one hand
on the order of
on the other foot
on the other hand
on the outs
on the part of
on the point of
on the prowl
on the Q.T.
on the qui vive
on the rack
on the rebound
on the receiving end
| on the right foot, get off
on the right tack
on the road
on the rocks
on the ropes
on the run
on the safe side
on the same wavelength
on the scene, be
on the shelf
on the side
on the side of the angels
on the sidelines
on the skids
on the sly
on the spot
on the spur of the moment
on the square
on the street
on the strength of
on the surface
on the table
on the take
on the tip of one's tongue
on the town
on the up-and-up
on the uptake
on the verge of
on the wagon
on the warpath
on the watch
on the way
on the way out
on the whole
on the wing
on the wrong foot
on the wrong side of bed
on the wrong tack
on thin ice
on time
on tiptoe
on to
on top
on top of
on top of the world
on trial
on view
on welfare
on your life
once
once and for all
once bitten, twice shy
once in a blue moon
once in a lifetime
once in a while
once over lightly
once upon a time
one
| |