P-10:poor-mouth 哭穷
A:You told me that John likes to boast about his capability.
A:你告诉我约翰喜欢自吹自擂。
B:Yes. He seldom talks about things that are beyond his reach.
B:是这样的,他很少承认有他办不到的事。
A:But when I went to ask him to help me, he kept on poor-mouthing himself.
A:可是我去求他帮我的时候,他却很谦虚。