brandish/ˈbrndɪʃ; `brændɪʃ/ v[Tn]wave (sth) in a triumphant or threatening way; display 得意地或威胁地挥动（某物）; 显示 brandish a gun, a knife, an axe, etc 挥舞枪、刀子、斧头等 The demonstrators brandished banners and shouted slogans. 示威者挥舞著旗帜, 呼喊著口号.
牛津英汉双解词典