flameout
/ˈfleɪmaʊt/noun
1- an instance of the flame in the combustion chamber of a jet engine being extinguished, with a resultant loss of power（喷气发动机）熄火。
1.1
- informal, chiefly N. Amer. a complete or conspicuous failure〈非正式, 主北美〉彻底失败, 惨败; 显而易见的失败：
his first-round flameout at the US Open.
他在美国公开赛第一轮中的惨败。