trick or treat
idiomPart oftrick
trick or treat — idiom
1. A phrase said by children on Halloween when asking for candy, implying a threat
1.idiom
Definition
A phrase said by children on Halloween when asking for candy, implying a threat of mischief if none is given.
Example
The children shouted 'trick or treat' at every door on the street.
Maya dressed as a witch and went trick or treating with her friends.