「好眉好貌生沙蝨 / 好眉好貌生沙虱」

(pos:語句)(sim:金玉其外，敗絮其中)
<explanation>
yue:一個人外貌俊俏但係內裏品格卑劣
eng:(of a person) despicable albeit good-looking; all that glitters is not gold; literally: a person who has pretty face and eyebrows is infested with sand fleas
<eg>
yue:呢個男人西裝骨骨，竟然喺地鐵度非禮女學生，真係好眉好貌生沙虱嘞。 (ni1 go3 naam4 jan2 sai1 zong1 gwat1 gwat1, ging2 jin4 hai2 dei6 tit3 dou6 fei1 lai5 neoi5 hok6 saang1, zan1 hai6 hou2 mei4 hou2 maau6 saang1 saa1 sat1 laak3.)
eng:This man, wearing a well-tailored suit, dressed decently, molested a schoolgirl on an MTR train; all that glitters is not gold.