booby trap
1 hidden trap designed to surprise sb, eg sth balanced on top of a door so that it will fall on the first person opening it (为吓某人而设的)陷阱(如在门顶上放置某物, 有人开门时即落其身上).
2 hidden bomb designed to explode when an apparently harmless object is touched 饵雷; 诡雷
The police did not go near the abandoned car, fearing it was a booby trap. 警方没接近那辆弃置的汽车, 怕那里有饵雷.
[attrib 作定语]
a booby-trap bomb 饵雷炸弹.