呆头呆脑 (dāi tóu dāi nǎo) | Meaning: oafish; dull-witted | Chinese Idiom with Pinyin & Origin

(idiom) dumbstruck; stupefied; stunned目瞪口呆mù dèng kǒu dāi

agape and tongue-tied (idiom); at a loss for words · gaping and speechless张口结舌zhāng kǒu jié shé

stupid · slow on the uptake鲁钝lǔ dùn

rash · impetuous · reckless愣头愣脑lèng tóu lèng nǎo

lit. dumb as a wooden chicken (idiom); fig. dumbstruck呆若木鸡dāi ruò mù jī

oafish; dull-witted