愚 - foolish, folly, absurdity

foolishness; silliness; stupidity; folly

idle complaint; grumble

foolish; stupid; silly

gang of young toughs; hooligans; hoodlums; hoods; yobbos

slowly; tardily; dawdling; lingering; hesitantly

the height of folly; sheer stupidity

ordinary and ignorant; mediocre and stupid

foolish undertaking

stupid book; worthless book

imbecility; idiocy

silly questions and silly answers; silly dialogue

a foolish older brother and a smart younger