safe bet

1. Something that is certain to occur. Based on his grades, it's a pretty safe bet that Harry won't be able to graduate on time.

2. A person or thing that is certain to be good or successful. The department felt that she was a safe bet for the account manager position.

Name	Pronounced	Usage
Ruben	RUY-bən (Dutch)	Swedish, Norwegian, Danish, Dutch, French, Armenian, Biblical Latin
Olavi	O-lah-vee (Finnish)	Finnish, Estonian
Sipho	-	Southern African, Xhosa
Dorit (2)	-	Danish
Geiger	['gaigə]
Arch	[a:tʃ]