Ngớ ngẩn; mất trí; gàn, dở người

to go daft

mất trí

Nhẹ dạ, khinh suất, nông nổi

Foolish, silly, giddy, senseless, absurd, ridiculous,stupid, nonsensical, fatuous, fatuitous, imbecile or imbecilic,idiotic, moronic, obtuse, cretinous, boneheaded, fat-headed,dim-witted, witless, asinine, attocerebral, weak-minded,simple-minded, brainless, feeble-minded, feather-brained,rattle-brained, hare-brained, slow-witted, halfwitted,fat-witted, addle-pated, addle-brained, Brit gormless; Colloqdumb, dopey or dopy, daffy; Slang cock-eyed, US cockamamie orcockamamy, running on 'Empty': He has the daft idea that hewill be appointed managing director.

See crazy, 1, above.

Daft about. mad about, infatuated with, besotted by or with,sweet on, Colloq nuts about, crazy about: Those two are daftabout each other.

Esp. Brit. colloq.

Silly, foolish, crazy.

(foll.by about) fond of; infatuated with. [ME daffte = OE ged‘ftemild, meek, f. Gmc]