For a long time; for an extended period or duration; all the way

Dated form of once and for all.

(humorous) What can I do for you?

With the exception of

Third-person singular simple present indicative form of hold a torch for

Third-person singular simple present indicative form of do for

for lack of; because of the absence of

(vulgar) at all; for toffee / (vulgar) for nothing; to no purpose

Alternative form of sod this for a game of soldiers

plural of turn-up for the books