[on the stage] {adv.} or {adj. phr.} In or into the […]

[on the string] or [on a string] {adv. phr.}, {informal} Under […]

[on the take] {adv. phr.} Bribable; corrupt. * /Officer O'Keefe was […]

[on the tip of one's tongue] {adv. phr.} About to say […]

[on the town] {adv.} or {adj. phr.}, {informal} In or into […]

[on the wagon] {adv. phr.} Participating in an alcohol addiction program; […]

[on the wane and on the wax] {adv. phr.} Decreasing and […]

[on the way] or [on one's way] {adv.} or {adj. phr.} […]

[on the whole] {adv. phr.} 1. In the most important things; […]

[on the wing] {adv.} or {adj. phr.} 1. In the air; […]