hard cheese is unlucky. There are different opinions about the origin of "hard cheese". Eric Partridge (Eric partridge), a famous slang expert, guessed that smooth and delicate soft cheese was more popular with gourmets. Of course, this view is extremely subjective and speculative, which is not convincing enough. Another view is that "cheese" comes from the Persian word "chiz" (things, things), so the slang "hard cheese" can naturally mean "hard thing" (not smooth, bad, unlucky). Similarly, in slang, "big cheese" often refers to "important person and influential person". In daily conversation, "hard cheese" can be used to express "sympathy", such as: you may cross your ex-wife and her boy friend? Have you met your ex-wife and her boyfriend? Alas! It's bad luck. ) or, on some occasions, "hard cheese" can mean disdain or even contempt. In the doghouse, it was snubbed, out of favor, and humiliated. helping lame dogs over stiles helped people tide over the difficulties and put on the dog to show off. Show off the whites settled down, bought a house, and put on the dog. The White family settled down, bought a house and showed off their wealth. When he saw us, he began to put on the dog. As soon as he saw us, he began to put on airs.