goner

名词 goner:

1. a person in desperate straits; someone doomed
   同义词：toast

形容词 gone:

1. not present; having left
   同义词：away, gone, departed
2. destroyed or killed
   同义词：done for, kaput, gone
3. dead
   同义词：asleep, at peace, at rest, deceased, departed, gone
4. having all been spent
   同义词：gone, expended, spent
5. well in the past; former
   同义词：bygone, bypast, departed, foregone, gone
6. no longer retained
   同义词：gone

1. If the teacher finds out, we're goners.
   如果被老师发现，我们就完蛋了。
2. When his parachute failed he thought he was a goner.
   他的降落伞打不开了，他想他算完了。

gon.er

n.Slang （名词）【俚语】
One that is ruined or doomed.
不可挽救的人，失败者

来源：
From gone
源自 gone