chiflado nuts, nutty, crazy, wacky, loony… 3,001–5,000 #3,614 Also a form of chiflar masculine singular past participle; past participle to whistle Meanings adjective nuts, nutty, crazy, wacky, loony, screwy, batty, daft, cuckoo, barmy, dotty noun, masculine crackpot, kook, nutcase, nut, nutter, wacko, whack job In sentences ¡Estás chiflado! You're nuts! #1449492 Tom está chiflado. Tom is deranged. #1599406 Tom es un chiflado. Tom is a nutter. #1557019 Sospecho que está chiflado. I suspect he's nuts. #8689924