Synonym of do one's thing

(UK, informal) To figure out whether one can afford to pay for something.

inflict the worst possible damage one can

(idiomatic, informal) to treat someone badly or unfairly

a Korean martial art

To act on behalf of a person in authority, executing their every command.

(slang, dated) To do something well or thoroughly.

(idiomatic) To take the most honourable or appropriate course of action, even if is not necessarily in the person's own interests.

(idiomatic, slang, humorous) to treat someone in a negative manner

Pronunciation spelling of how do you do.