Verb
act in one's own or everybody's best interest
Source: WordNetYou will do well to arrive on time tomorrow! Source: Internet
As someone who spends considerable time pounding hardly antiseptic city pavement, I didn’t have the heart to tell the women they had best wipe down their boots — and their hands — with disinfectant following a day of foot pumps. Source: Internet
He told me in a phone conversation that he wasn’t homophobic, that he’d been to Mardi Gras, and he’d had best friends who were gay. Source: Internet
Quiz: Who had best batting AVG in Sox lineup last year? Source: Internet