(informal) on fire, full on, on top of it, raring to go, very motivated; on the ball, on the alert, on the lookout (very alert and efficient in one's work, very aware of one's surroundings; ready to seize an opportunity)

(informal) in the know, in the picture; up to speed

on a daily basis, daily, everyday

offshore, out to sea

in total, in all, all told

(archaic) as soon as one arrives, as soon as one gets home

(of a student) on the naughty step, in the corner

murder! murderer!

in the world, on the face of the earth

illegally, cash in hand