Словарь синонимов английского языка - insane

(adj) 1. mad, demented, psychotic, schizophrenic, schizoid, non compos mentis, manic, maniacal, lunatic, deranged, unbalanced, psychoneurotic, neurotic, eccentric, crazy, of unsound mind, crazed, unhinged, out of one's mind or head, mad as a hatter or a March hare, quirky, Colloq round the bend or twist, off one's rocker or chump, loopy, loony, certifiable, mental, screwy, dotty, cuckoo, not all there, not have all one's marbles, off-the-wall, out of it, Brit potty, Slang daft, nutty (as a fruit cake), nuts, spaced out, spacy, batty, have bats in one's belfry, not right upstairs, barmy (in the crumpet), crackers, have a screw loose, schizo, Brit bonkers, US bugs, bughouse, loco, crazy as a bedbug, (gone) off the deep end, kooky, kinky, out to lunch: Witney was certified insane and institutionalized. You're insane if you think I am going out on that ledge. 2. stupid, dumb, dull, silly, asinine, ridiculous, idiotic, irrational, absurd, fatuous, ludicrous, foolish, nonsensical, irresponsible, reckless, wild, imbecilic, moronic, feeble-minded, hare-brained, addle-pated, addle-brained, scatterbrained, thimble-witted, attocerebral, Brit gormless, Colloq nutty, screwy, crazy: People in love sometimes do insane things.