goner
noun [ C usually singular ] informal uk/ˈɡɒn.ər/ us/ˈɡɑː.nɚ/
无法挽救的人（或事物）;完蛋的人（或事物）
a person or thing that has no chance of continuing to live
I thought I was a goner when I saw that car heading towards me. 看着车朝我冲过来，我想这下完了。
Synonym: toast