good times exclamation 1noun 1 exclamation1 •(informal) Referring to a specific period of time, whether the speaker’s present circumstances or a past era recalled with nostalgia, as agreeable or enjoyable, occasionally with an ironic connotation.That was back when we were young and didn't know any better. Good times!What a shitshow. Good times, eh? noun[plural only]1 •A period of prosperity or happiness.Let the good times roll!