松嘴 sōngzuǐ to let go Origin Definitions Defs Strokes Stroke Words Sentences Sents sōngzuǐ to let go 松 鬆 sōng verbadjective to loosen to slacken or relax; to untie; to let go; to release嘴 zuǐ noun mouth mouth of a person or animal; beak, bill, or snoutsōngzuǐ to relent 松 鬆 sōng verbadjective to loosen to slacken or relax; to untie; to let go; to release嘴 zuǐ verbnoun speech a person's words, talk, or way of speaking