noun
- a piece of luggage small enough to be carried aboard an aircraft by a passenger
- excited or silly behavior
Usage: informal; British
adjective
- small enough to be carried aboard an aircraft
Examples
- She packed her laptop in her carry-on bag.
- The airline allows one carry-on per passenger.
- What a carry-on about such a small problem!
- He made quite a carry-on when he lost his keys.
- Only carry-on luggage is permitted in the cabin.
- The carry-on size limit is strictly enforced.
- Pack your medications in your carry-on case.