喔。難道有多重含義？我查到的是這樣的：

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： 

• 是有多重含義，詞源上說欠1? 欠1?，結果是一樣都是欠，更象債多了不愁 -移花接木- ♂ (0 bytes) () 02/01/2024 postreply 10:42:09

• 破罐破摔是不是也是這個意思 -妖妖靈- ♀ (0 bytes) () 02/01/2024 postreply 14:00:28

• 看來不是得寸進尺了～ -妖妖靈- ♀ (0 bytes) () 02/01/2024 postreply 13:59:53