flibbertigibbet
n. 饶舌的人；轻浮的人；不负责任
例句
But I think you are a horrid old - old flibbertigibbet.
我想你是可怕老-又老又多嘴的人。
She enjoyed her new life of luxury while it lasted, but she was no flibbertigibbet.
虽然享受着奢侈的生活，但她并不是趋利贪财之人。
她很享受奢华的新生活，但她并不是那种只知享乐的肤浅的人。
