 | English  | German |  |
 | mental {adj} [crazy] [coll.] | 137 verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | potty {adj} [esp. Br.] [coll.] [crazy] | 119 verrückt |  |
 | cracked {adj} [coll.] [crazy] | 72 verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | balmy {adj} [coll.] [crazy, foolish] | 45 verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | balmy {adj} [dated, coll.] [barmy, crazy] | 41 bescheuert [ugs.] |  |
 | daffy {adj} [coll.] [crazy] | 27 verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | sicko {adj} [coll.] [crazy] | 19 verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | touched {adj} [slightly crazy] [coll.] | 15 verwirrt |  |
 | bughouse {adj} [Am.] [coll.] [crazy] | 14 verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | crackbrained {adj} [coll.] [very silly, extremely foolish, crazy] | 10 verrückt [ugs.] [überspannt, närrisch, hirnrissig] |  |
 | batshit {adj} [Am.] [coll.] [vulg.] [crazy] | völlig bekloppt [ugs.] |  |
 | cockamamie {adj} [Am.] [coll.] [too crazy to be believed] | zu verrückt (um glaubhaft zu sein) |  |
 | loopily {adv} [coll.] [crazy] | verrückt [ugs.] [oft pej.] [geistig wirr] |  |
Verbs |
 | to madden sb. [drive crazy] | jdn. wahnsinnig machen [ugs.] |  |
 | to madden sb. [drive sb. crazy] | jdn. um den Verstand bringen [Redewendung] |  |
Nouns |
 | nutjob [esp. Am.] [coll.] [crazy person] | 205 Spinner {m} [ugs.] |  |
 | nut [coll.] [crazy person] | 74 Wahnsinniger {m} |  |
 | bug [prison sl.] [crazy person] | 18 Irrer {m} [ugs.] |  |
 | bamstick [Scot.] [coll.] [foolish, stupid, or crazy person] | Blödel {m} [ugs.] |  |
2 Words: Others |
 | way-out {adj} {adv} [coll.] [crazy] | flippig [ugs.] |  |
2 Words: Verbs |
 | idiom to be cracked [coll.] [be crazy] | einen Sprung (in der Schüssel) haben [ugs.] [verrückt sein] |  |
 | neol. to get crunk [Am.] [coll.] [crazy+drunk] | crunk werden [ugs.] |  |
 | to go postal [Am.] [coll.] [idiom] [go crazy] | Amok laufen [Redewendung] |  |
 | to trip out [sl.] [to freak out/to become angry or enraged or crazy] | ausflippen [ugs.] |  |
2 Words: Nouns |
 | toys crazy bone [Gogo's® Crazy Bones] | Gogo {m} [Spielfigur] |  |
 | fruit loop [Am.] [sl.] [crazy person] | Irrer {m} [ugs.] |  |
 | nut bar [sl.] [crazy person] | Verrückter {m} |  |
 | nut job [esp. Am.] [coll.] [crazy person] | Spinner {m} [ugs.] |  |
3 Words: Others |
 | Are you mad? [crazy] | Bist du verrückt? |  |
 | around the bend {adj} [coll.] [crazy] | verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | off one's hinges {adj} [coll.] [crazy, mad] | bekloppt [ugs.] [verrückt] |  |
 | off one's rocker {adj} [coll.] [crazy] | verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | off the wall {adj} [coll.] [pred.] [eccentric, crazy] | ballaballa [ugs.] [nur prädikativ] [auch nur: balla] |  |
 | off-the-wall {adj} [Am.] [coll.] [attr.] [eccentric, bizarre, crazy] | verrückt [ugs.] [oft pej.] [überspannt, exzentrisch] |  |
3 Words: Verbs |
 | to lose the plot [Br.] [coll.] [idiom] [to become crazy] | austicken [ugs.] [verrückt werden, durchdrehen] |  |
 | to throw a fit [to go crazy] | einen Rappel bekommen [ugs.] |  |
 | to throw a fit [to go crazy] | einen Rappel kriegen [ugs.] [einen Wutanfall bekommen] |  |
4 Words: Others |
 | barmy in the crumpet {adj} [Br.] [coll.] [crazy] | verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | barmy on the crumpet {adj} [Br.] [coll.] [crazy] | verrückt [ugs.] [oft pej.] [geistig wirr] |  |
 | wired to the moon {adj} [postpos.] [coll.] [crazy] [idiom] | verrückt [ugs.] [oft pej.] [geistig wirr] |  |
5+ Words: Verbs |
 | to be (a bit) round the bend [coll.] [idiom] [crazy] | einen (leichten) Stich haben [ugs.] [Redewendung] [ein bisschen verrückt sein] |  |
Fiction (Literature and Film) |
 | film F A Mad Idea [also: A Crazy Idea] | Ein toller Einfall [Kurt Gerron] |  |