To do for

To answer for; to serve as; to suit.
To put an end to; to ruin; to baffle completely; as, a goblet is done for when it is broken.

See also: Do, Do

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
So what we need to do for our in-house people is to make sure that they have fun, exciting, meaningful things to work on.
Sanctity does not mean being pious or perfect, but doing for God's sake what you used to do for your own sake.
So they're all, "Show us what you're going to do for the show." Tony goes up and shoots his board out and smashes a mirror.