Meaning of gǔn dàn:
gǔn dàn
滚蛋
Interjection
get out of here!; beat it!
Lǎobǎn shēngqì de shuō: “Mǎshàng gěi wǒ gǔndàn!”
老板生气地说:“马上给我滚蛋!”
The boss angrily said, "Get out of here right now!"
Tā duì nàgè tǎoyàn de rén shuō: “Gǔn dàn!”
他对那个讨厌的人说:“滚蛋!”
He said to the annoying person, “Beat it!”