on cloud nine[phrase]
on conscience[phrase]
on course[phrase]
on credit[phrase]
on cue[phrase]
on demand[adj]
on doorstep[phrase]
on duty[phrase]
on edge[phrase]
on everyone's lips[phrase]
on feet[phrase]
on fire[phrase]
on fleek[phrase]
on foot[phrase]
on hand[phrase]
on heels[phrase]
on high alert[phrase]
on hit[adj]
on hold[phrase]
on ice[phrase]
on job[phrase]
on knees[phrase]
on last legs[phrase]
on location[phrase]
on mind[phrase]
on no account[phrase]
on nodding terms[phrase]
on notice[phrase]
on occasion[adv]
on offer[phrase]
on one's jack jones[phrase]
on own[phrase]
on paper[phrase]
on par with[phrase]
on pins and needles[phrase]
on point[phrase]
on principle[adv]
on purpose[adv]
on radar[phrase]
on sale[phrase]
on schedule[adv]
on second thoughts[phrase]
on shaky ground[phrase]
on shuffle[adv]
on side[phrase]
on spec[phrase]
on standby[adj]
on tap[adj]
on tenterhooks[phrase]
on terms[phrase]
on the air[phrase]
on the assumption that[conj]
on the back of[phrase]
on the ball[phrase]
on the basis of[prep]
on the blink[phrase]
on the bottle[phrase]
on the bright side[phrase]
on the brink of[prep]
on the carpet[adv]
on the case[phrase]
on the clock[phrase]
on the come up[phrase]
on the condition that[conj]
on the contrary[adv]
on the credit side[phrase]
on the crest of the wave[phrase]
on the cusp[prep]
on the dole[phrase]
on the dot[phrase]
on the double[phrase]
on the drawing board[phrase]
on the edge of seat[phrase]
on the face of it[phrase]
on the fence[phrase]
on the fiddle[phrase]
on the flip side[adv]
on the floor[phrase]
on the fly[adv]
on the fritz[phrase]
on the go[phrase]
on the grounds that[conj]
on the hook[phrase]
on the horizon[phrase]
on the horns of a dilemma[phrase]
on the house[phrase]
on the hustle[phrase]
on the increase[phrase]
on the instant[phrase]
on the level[phrase]
on the line[phrase]
on the lookout for[phrase]
on the make[adj]
on the market[phrase]
on the mend[phrase]
on the move[phrase]
on the nose[phrase]
on the off chance[phrase]
on the offensive[phrase]
on the one hand[adv]
