To take advantage of a situation or benefit from something, and then act smug, pretend to be innocent, or feign virtue.
他总是得便宜卖乖，拿了别人的好处还要说自己吃亏了。
He always takes advantage and then acts smug, taking benefits from others while still claiming to be at a disadvantage.
Era:
Modern
Frequency:
Next Idiom