中式英語之鑑:笑掉大牙
214. 你怎麼做出那樣愚蠢的事情?真是讓人笑掉大牙。
[誤] What a fool you are to do such a thing! That really makes people laugh off their front teeth.
[正] What a fool you are to do such a thing! That really makes people laugh off their head.
注:“笑掉頭”可比“笑掉門牙”更嚴重,看來英國人比我們還誇張。