「扮豬食老虎」

(pos:語句)
<explanation>
yue:扮到單純天真無害咁騙取人哋嘅信任，然後再加害於佢
eng:a wolf in sheep's clothing; to pretend to be innocent only to harm someone after gaining their trust; literally: to pretend to be a pig and eat a tiger
<eg>
yue:你唔好俾佢個可憐樣呃到你啊，佢扮豬食老虎㗎咋。 (nei5 m4 hou2 bei2 keoi5 go3 ho2 lin4 joeng2 aak1 dou2 nei5 aa3, keoi5 baan6 zyu1 sik6 lou5 fu2 gaa3 zaa3.)
eng:Don't be fooled by her pitiful look; she is only hoping to gain your trust for her benefit.