Christmas cracker
noun [ C ] UK uk/ˌkrɪs.məs ˈkræk.ər/ us/ˌkrɪs.məs ˈkræk.ɚ/ (US Australian English bonbon)
圣诞彩包爆竹（内装小礼物、纸帽和笑话纸条）
a tube of brightly coloured paper, usually given at Christmas parties, that makes a noise when pulled apart by two people and contains small presents