flame·out 
/ˈfleɪmˌaʊt/ noun
plural flame·outs /ˈfleɪmˌaʊt/ noun [count] 1 : a sudden stopping of a jet engine 2 US, informal : a very sudden and complete failure
▪ Fans were disappointed by the team's flameout in the play-offs.
▪ Fans were disappointed by the team's flameout in the play-offs.
— see also flame out at 2flame
