Keep scrolling for more
Synonyms
balmy, barmy [chiefly British], bats, batty, bedlam, bonkers, brainsick, bughouse [slang], certifiable, crackbrained, cracked, crackers, crackpot, cranky [dialect], crazed, crazy, cuckoo, daffy, daft, demented, deranged, fruity [slang], gaga, haywire, insane, kooky (also kookie), loco [slang], loony (also looney), lunatic, mad, maniacal (also maniac), mental, meshuga (or meshugge), moonstruck, non compos mentis, nuts, nutty, psycho, psychotic, scatty [chiefly British], screwy, unbalanced, unhinged, unsound, wacko (also whacko), wacky (also whacky), wud [chiefly Scottish]
Antonyms
balanced, compos mentis, sane, sound, uncrazy
Recent Examples on the Web
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'loony tunes.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1971, in the meaning defined above
More from Merriam-Webster on loony tunes
Rhyming Dictionary: Words that rhyme with loony tunes
Thesaurus: All synonyms and antonyms for loony tunes
See Definitions and Examples
Get Word of the Day daily email!