nighties
n. <非正式>（妇女或孩子穿的）睡衣（nightie 的复数）
例句
They were told they could dance, but they must put on their nighties first.
他们被告知他们可以跳舞，但他们必须先穿上睡衣。
Amy: We'll do makeovers, initiate phony phone calls, and have spirited pillow fights in our frilly nighties!
我们可以化妆，打骚扰电话，然后穿着花边睡衣，兴高采烈地打枕头大战！
