伶牙俐齿（伶牙俐齒）　

◎ 伶牙俐齿 língyá-lìchǐ

[eloquent;fluent;have the gift of the gab; glib; have a glib tontgue] 形容口齿伶俐,能说会道

一任你百样儿伶牙俐齿。——《元曲选·杀狗劝夫》