合不拢嘴 Traditional 合不攏嘴 hé bù lǒng zuǐ 🔊 unable to conceal one's happiness… + Keep this word Meanings hé bù lǒng zuǐ 合不攏嘴 unable to conceal one's happiness, amazement, shock etcgrinning from ear to earmouth agapegobsmacked Its characters 合héto closeHSK 5不bùnot; noHSK 1拢lǒngto gather together; to collect嘴zuǐmouthHSK 3