(dated, exclamation) An exclamation of surprise or shock.

An exclamation of praise or endorsement of an achievement. / Used other than figuratively or idiomatically: see good, show.

plural of good-for-nothing

(informal, pronunciation spelling) No problem; that’s fine; you’re welcome.

(idiomatic) A person who is cheerful and companionable when intoxicated, retaining reasonable control of his or her mental and emotional faculties.

A good, cheerful mood.

(idiomatic, UK, US, mildly blasphemous, dated, Canada) Expression of surprise, outrage, or horror.

The beneficial services and acts of a third party, particularly mediation between two parties in a dispute.

The general interest of the population as a whole. / (economics) A good that is rivalrous and nonexcludable. / (Scotland) The corporate property of a burgh in Scotland.

(idiomatic) well done; congratulations!