do sth out despair

do sb a bad turn do sb a disservice do sb a favor do sb a favour do sb a good turn do sb a kindness do sb a mischief do sb an injury do sb an injustice do sb brown do sb credit do sb dirt

multi-nuclear magnetic resonance multi-nut-runner multi-objective decision multi-objective programming multi-operator arc welder multi-pack multi-packs multi-panel multi-parameter multi-partism