The company 'received/got the go-ahead' to manufacture the new drug.
We've finally been 'given the go-ahead' for the project.
He scored the 'go-ahead' run/touchdown/goal.
(..) How are you, Joe? Zasa! Don't ever again give that kind of order. Not while I'm alive. Understand? You were too sick to make a decision. I got a go-ahead from Neri and Connie. Connie? It was the right decision, Uncle Mike. It was the wrong decision. I command this family! Right or wrong... (..)1990 The Godfather Part III