2. Get a bargain and sell it well (dé pián yí mài guāi). After getting benefits or taking advantage, show off and pretend to be innocent.
3. Usage of words: as predicate, attribute and object; Used in spoken English. Often used as a derogatory term, satirizing and criticizing a person for being rogue, flattering and stingy.
4. Spoken English: A person sells a commodity to you at a high price, making a huge profit, but he says, "I sold it to you at this price, and we lost a lot …" That is to say, he takes advantage of others and pretends to be a loser. Sometimes it means that businesses engage in sales promotion, which seems that consumers take advantage, but in fact businesses get more profits.