Australian English (UK Christmas cracker)圣诞节拉炮（色彩亮丽的纸筒，圣诞大餐时由两个人拉开时会发出轻微的响声，里面一般装有一件玩具、一顶纸帽以及一则笑话。） a tube of brightly coloured paper, given at Christmas parties, that makes a noise when pulled apart by two people and contains a small present, a paper hat, and a joke