And similarly with this one: " fink" , " I fink" .

与此类似：“fink”、“I fink”。

Word gets out that he's a fink, he ends up bleeding out in front of his mother's house.

他被知道跟警察了密，最后浑身是血地死在他妈家门口。

Ratting on people, or tattling on them, will not win you friends. It just makes you a rat. Or worse -- a rat fink.

出卖别或是打别（tattle on）是不会有朋友。那只会让你成为一个不被信任，或者更糟，一个卑鄙（a rat fink）。

Any finks drift along I'll know them and the rest of the crowd is watching those numbers and nothing else.

任何随波逐流怪我都会认识他们， 其他只看那些数字， 别无其他。

Now there are some parts of the UK where it's more common in the dialect and the accent to say " fink" instead of " think" .

现在在英国一些地方，在方言和口音中更常说 fink 而不是 think。