In control of a vehicle; driving. / (idiomatic) In control of the situation; in charge.

(idiomatic) Hunting or seeking; prowling about.

(idiomatic) To have permission or time to speak, especially in a formal situation.

(idiomatic) Not incarcerated or in captivity; not under control. / (slang, archaic) Out on a spree, or in search of adventure.

(slang, Britain, New Zealand, Australia) A secondary lover, a mistress.

(UK, horseracing) To cut one's losses by betting on every racehorse other than the crowd favorite. / To have numerous romantic partners, without or before committing exclusively to one.

Used other than figuratively or idiomatically: see on, run. / (idiomatic) Fleeing. / (idiomatic) At a disadvantage; forced to abandon a position.

Clipping of there's no time like the present.

(idiomatic, colloquial) I do not believe what you said.

If you cannot handle the pressure, you should not remain in a position where you have to deal with it.