「牙尖嘴利」

(pos:形容詞)
<explanation>
yue:口才好勁，講嘢嗰陣咄咄逼人
eng:fluent and articulate, especially in a sharp-tongued way
<eg>
yue:個小朋友細細個就牙尖嘴利，問到班嘉賓口窒窒。 (go3 siu2 pang4 jau5 sai3 sai3 go3 zau6 ngaa4 zim1 zeoi2 lei6, man6 dou3 baan1 gaa1 ban1 hau2 zat6 zat6)
eng:That kid may be young, but he surely has a sharp tongue - even the guests stuttered at his questions.