Third-person singular simple present indicative form of do one's job

To properly do the work one is supposed to do.

simple past tense of do one's job

(now archaic) Of a man, to make respectful approaches to a woman with a view to courting her romantically.

(rare, idiomatic) Extraordinary compared to most in one's age group; characteristic of an older person.

(figuratively, idiomatic) To put one's foot in it.

Alternative form of quake in one's boots

(slang) To vomit.

(now chiefly UK regional) To reckon with (also on or for) some future act or event; to expect, to plan (for).

(slang) To consume alcoholic drink.