It's not over until the fat lady sings

It's not over until the fat lady sings.

(informal)

something that you say when someone is losing a game or competition but you think there is still a chance they might win Tony's only two games behind. And as they say, it's not over until the fat lady sings.

Common Names:

Name	Pronounced	Usage
Monica	MAHN-i-kə (English)	English, Italian, Portuguese, Romanian, Late Roman
Matej	-	Slovak, Slovene, Croatian, Macedonian
Antonio	ahn-TO-nyo (Spanish, Italian)	Spanish, Italian, Croatian
Myrtie	MUR-tee	English
Esmund	EZ-mənd	English (Rare)
Hilton	['hiltən]