- go to it
- obsoleteto copulateLiterally, to set about a task (as in its use as a slogan in 1940 urging the British populace to work harder):The fitchew nor the soiled horse goes to't With a more riotous appetite. (Shakespeare, King Lear)
How not to say what you mean: A dictionary of euphemisms. R. W. Holder. 2014.