放开你的手闭上你的嘴
[fàng kāi nĭ de shŏu bì shàng nĭ de zuĭ]
It translates into 'Let go of your hand, close your mouth', signifying stopping one from talking and holding back, suggesting advice on silence, solitude or introspection, though it can also imply impatience or anger towards somebody who's not being listened to