(每日一词) brandish

Brandish /ˈbrændɪʃ/ v. 挥舞 (尤指武器)

Meaning: to wave something in the air in a threatening or excited way 

词汇: brand 品牌

后缀: -ish 可表动词, 比如finish, punish 

e.g. The robber brandished a gun, terrifying everyone in the store. 那个强盗挥舞着枪，把店里所有人都吓坏了