松心 sōngxīn to relax Origin Definitions Defs Strokes Stroke Words Sentences Sents sōngxīn to relax 松 鬆 sōng verbadjective to loosen to slacken or relax; to untie; to let go; to release心 xīn noun feelings mood; emotion; state of mindsōngxīn carefree 松 鬆 sōng adjective loose not tight or tense; slack; lax; loose; relaxed心 xīn noun feelings mood; emotion; state of mind