This turbulent ruler was a very go-ahead monarch indeed. He organised a splendid army, well-drilled and well-equipped with modern arms.
You can start as soon as you get the go-ahead from the president.
The pitcher gave up the go-ahead run in the top of the ninth inning.
... going to fall or not. How did they know ahead of time that that building wouldn't ...
... So we'll go ahead and roll that video. ...