Do for

What can I do for you?

Smoking did for him in the end.

She's done for!

"He's a cheery old card," muttered Harry to Jack / As they slogged up to Arras with rifle and pack. / *⁠ * * * * / But he did for them both by his plan of attack.

—That bitch, that English whore, did for him, the shebeen proprietor commented. She put the first nail in his coffin.

He was done for murder.

The police did him for conspiracy to commit burglary.

I've left my key in my office in Manchester, my family are at Bournemouth, and the old woman who does for me goes home at nine o'clock.

All this running has done for me.