pop off

突然死去, 突然离去, （气愤并高声地）不假思索地说出

例句与用法：

"Stop talking about my money: I don't intend to pop off yet!" shouted Mr. Harkins to his three sons.

哈金斯先生朝着他3个儿子嚷道："不准再谈论我的钱，我还不打算就死呢！"

He has a tendency to pop off, unwittingly offending many people.

他有信口开河的毛病，无意中得罪了不少人

详细释义：

匆匆离去

Where has she popped off to?

她匆匆忙忙到哪里去了?