Word: 头尾 (tóuwěi) Traditional: 頭尾 Example sentences using 头尾 2 sentences, showing page 1 of 1. 半夜摸黄瓜,不知头尾 bànyè mō huángguā, bùzhī tóuwěi groping for a cucumber at midnight: can't tell the head from the tail 半夜里吃黄瓜,不知头尾 bànyè li chī huángguā, bùzhī tóuwěi eating a cucumber in the middle of the night: not knowing head from tail