do one's business verb1 •(euphemistic) Especially of a house pet: to defecate or urinate.Honey, the neighbor's dog's doing its business in our yard again. formsdid one's business · done one's business · doing one's business · does one's business
do someone's business verb1 •(old-fashioned) To ruin someone; to do for.I'll spoil his wandering, I'll him. I'll do his business that way, never fear. — 1702 formsdid someone's business · done someone's business · doing someone's business · does someone's business