be onto a winner

To be progressing in a way that is likely to succeed. I think we're onto a winner with this new environmental initiative—the whole company has really embraced it. After all of those failed experiments, our team is finally onto a winner now.

be onto a winner

to be likely to succeed, usually because what you are selling is very popular I think they're onto a winner with their latest product.

Common Names:

Name	Pronounced	Usage
Warrick	WAWR-ik, WAHR-ik	English (Rare)
Iulianus	-	Ancient Roman
Morcant	-	Ancient Celtic
Akhenaton	ah-kə-NAH-tən (English)	Ancient Egyptian
Adriana	ahd-RYAH-nah (Italian, Spanish, Polish), ayd-ree-AN-ə (English)	Italian, Spanish, Portuguese, Romanian, Polish, Czech, Slovak, English
'Ira'	-	Biblical Hebrew