[do by someone or something] {v.} To deal with; treat. - […]

[do duty for] {v. phr.} To substitute for; act in place […]

[do for] {v.}, {informal} To cause the death or ruin of; […]

[do in] {v.}, {slang} 1. To ruin; destroy. * /Mr. Smith's […]

[do justice to] {v. phr.} 1. To do (something) as well […]

[do one a good turn] {v. phr.} To perform an act […]

[do one good] {v. phr.} To benefit. * /The fresh air […]

[do one good] or [do one's heart good] {v. phr.} To […]

[do one's best] {v. phr.} To perform at one's optimum capacity; […]

[do one's bit] or [part] {v. phr.} To shoulder one's share […]