swagger
verb [intransitive] (usually disapproving)- (+ adv./prep.)
to walk in an extremely proud and confident way synonym strut神气十足地走;大摇大摆地走 He swaggered into the room looking very pleased with himself. 他大摇大摆地走进房间,看上去很得意。
Word Originearly 16th cent.: apparently a frequentative of the verb swag.