(informal) in one attempt

Alternative spelling of on air, especially when used attributively.

plural of one-liner

Alternative form of onscreen

All-out; out and out; complete. / Extreme; to the maximum degree.

Totally; with full commitment.

All out. / Out and out / Overwhelming

Totally; with full commitment.

(idiomatic) to gain fame, to become well-known

(UK, Ireland, New England, Newfoundland, Australia, New Zealand) An exclamation of encouragement or congratulation: well done. / (Australia, New Zealand) Used to express thanks.