喔。难道有多重含义？我查到的是这样的：

idiom. British. used to say that a person should finish what he or she has started to do even though it may be difficult or expensive.

"If you want to quit, I'll understand." "No, I'm sure we can do this. In for a penny, in for a pound."

所有跟帖： 

• 是有多重含义，词源上说欠1? 欠1?，结果是一样都是欠，更象债多了不愁 -移花接木- ♂ (0 bytes) () 02/01/2024 postreply 10:42:09

• 破罐破摔是不是也是这个意思 -妖妖灵- ♀ (0 bytes) () 02/01/2024 postreply 14:00:28

• 看来不是得寸进尺了～ -妖妖灵- ♀ (0 bytes) () 02/01/2024 postreply 13:59:53