挠头 Save Sign in to save words Traditional (Taiwan): 撓頭 náotóu ㄋㄠˊ ㄊㄡˊ tricky problematic difficult to scratch one's head (in puzzlement) Character by character 挠(náo)scratch 头(tóu)head Words that sound like náotóu 老头 牢头 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0