do for
US /duː fɔːr/
UK /duː fɔːr/

1.
To destroy or kill somebody/something, or to have a very bad or harmful effect on them.
:
•
That scandal did for his career.
1.
To cheat someone so that they lose a particular amount of money.
:
•
I ended up in a dodgy poker game and got done for my week’s wages.