能说会道 (néng shuō huì dào) | Meaning: can talk really well (idiom); the gift of the gab | Chinese Idiom with Pinyin & Origin

clever and eloquent (idiom); fluent · having the gift of the gab伶牙俐齿líng yá lì chǐ

glib of tongue (idiom) · eloquent能言善辩néng yán shàn biàn

to wag one's tongue · to speak glibly鼓舌gǔ shé

garrulous and sharp-tongued贫嘴薄舌pín zuǐ bó shé

can talk really well (idiom); the gift of the gab