Upright and stubborn; unyielding and difficult to get along with.

obstinate and unamiable; fierce and difficult to reason with

stubborn and unamiable; describes someone with a difficult or intractable personality

A square piece of cloth worn as a headscarf

the punctuation marks "【 】" or "〖 〗" used in Chinese text; also called thick brackets

square-headed nut; a nut with four flat sides designed to be gripped by a wrench