From Longman Dictionary of Contemporary Englishhappy hourˈhappy hour noun [countable, uncountable] DFDDLa special time in a bar when alcoholic drinks are sold at lower prices
Examples from the Corpus
happy hour• All in all, it promises to be a huge weekend with a happy hour and disco etal.• During happy hour, extended on Monday until the end of the game, microbrews are $ 2.• On Friday, happy hour starts at 3 p. m. and continues until closing.• There's also a new happy hour at Cicada, albeit a very sophisticated one.• The happy hour food menu includes hot wings, chicken quesadillas, onion rings and crab cakes, among others. 