Trick-or-treating is a traditional Halloween custom for children and adults in some countries. During the evening of Halloween, on October 31, ... Trick or treat (disambiguation) · Honor system · Sweetest Day
Trick or treat is an activity in which children knock on the doors of houses at Halloween and shout 'trick or treat' . If the person who answers the door does not give the children a treat, such as sweets or candy, they play a trick on him or her.
At each house they say 'Trick or treat?' This means that they threaten to play a 'trick', or joke, on the people in the house unless they are given a 'treat', ...