play on words

玩文字游戏

A: Why did the actor say “It's sundown for you, pal” there?
为何演员那边要说‘朋友，你的太阳下山了 ’？
B: It's a play on words...I think he's gonna kill the other guy!
那是在玩文字游戏……我想他要去杀那一个人！