trick or treat

英 [trɪk ɔː triːt] 美 [trɪk ɔːr triːt]

• 不请客就捣乱（美国万圣夜风俗，小孩装扮成各种恐怖样子，逐门逐户按响邻居的门铃，大叫："Trick or Treat!"，主人家便会拿出一些糖果、巧克力或是小礼物。）

英英释义

Noun:

1. a request by children on Halloween; they pass from door to door asking for goodies and threatening to play tricks on those who refuse