slaphappy

1 having or showing freedom from worries or troubles <plays the role of a slaphappy guy with a hot dog cart who dispenses wisecracks and wit along with his wieners> Synonyms blithe, debonair, devil-may-care, gay, happy-go-lucky, insouciant, lighthearted, lightsome, carefree, unconcernedRelated Words blasé (also blase), breezy, cavalier, nonchalant; casual, easygoing, informal, laid-back, low-pressure, relaxed, unfussyNear Antonyms earnest, grave, serious, serious-minded, somber (or sombre); careful, cautious, heedful, wary; anxious, concerned, upset, worried; long-suffering, overburdened, sorrowfulAntonyms careworn

2 suffering from mental confusion <we were slaphappy with exhaustion after the nightlong train ride> Synonyms addle, addled, addlepated, bedeviled, befogged, befuddled, bemused, bewildered, bushed [chiefly Australian], confounded, confused, dazed, distracted, dopey (also dopy), fogged, mixed-up, muddleheaded, muzzy, pixilated (also pixillated), punch-drunk, punchy, raddled, shell-shocked, silly, dizzy, spaced-out (or spaced), spacey (also spacy), stunned, stupefied, zonked, zonked-outRelated Words senseless, unconsciousNear Antonyms alert, consciousAntonyms clearheaded, unconfused