唇齿相依 Traditional 唇齒相依 chún chǐ xiāng yī 🔊 lit. as close as lips and teeth (idiom) + Keep this word Meanings chún chǐ xiāng yī 唇齒相依 lit. as close as lips and teeth (idiom); closely relatedinterdependent Its characters 唇chúnlip齿chǐtooth相xiāngeach other依yīto depend onHSK 7–9