鹿

foolish; idiotic; stupid; ridiculous; absurd

Expressions; Noun or verb acting prenominally

such a stupid ...; what a crazy ...

Word usually written using kana alone; Interjection

no way!; what nonsense!; how can that be?

Colloquial; Derogatory

goddamn idiot; moron; nitwit

absurd; foolish; stupid; silly; nonsense; ludicrous; preposterous; laughable; ridiculous

fool; idiot; moron

to look down on (someone); to treat with contempt; to treat disparagingly; to sneer at

honest to a fault; foolishly honest; naively honest

Colloquial; From ばか + カップル

love birds; sickeningly sweet and soppy couple

Adjectival nouns or quasi-adjectives (keiyodoshi)

extreme foolishness; grave stupidity

big fool; damn idiot; utter fool

to talk nonsense

great physical power; animal strength

tomfoolery; monkey business

enormous; gargantuan; immense; ridiculously large

scarecrow

figurehead; dummy

to do a silly thing; to do something stupid

horseplay; fooling around

utter fool; complete idiot; absolute moron

silly person; dumb-bunny; dope

Derogatory

stupid girl; stupid woman

fawn

over-fond parent; doting parent

not insignificant; not to be sneezed at

extent of (one's) foolishness; degree of stupidity

horse laugh; guffaw; wild laughter