penny for your thoughts
请说一下你正在想什么
口语·询问他人想法
英文释义
to ask someone what they are thinking about
例句
You've been quiet all evening—a penny for your thoughts?
典故来源
源自16世纪英国，当时一便士是常见小额货币，比喻用这点钱换取对方内心的想法。