Dictionary & Thesaurus

1.

(satellite adjective) (informal) dazed from or as if from repeated blows; "knocked silly by the impact"; "slaphappy with exhaustion"

Synonyms: punch-drunk, silly

2.

(satellite adjective) cheerfully irresponsible; "carefree with his money"; "freewheeling urban youths"; "had a harum-scarum youth"

Synonyms: carefree, devil-may-care, freewheeling, happy-go-lucky, harum-scarum