be on to

But he also knows the typical Fox viewer won't fact-check him, especially if that would prove the evil liberals might be on to something.

Then it will be on to the European Championship, where he will spearhead England's hopes of a first major trophy in 58 years.

When he talked to Dean Lomax, they suspected they might be on to a major discovery.

After drilling there, the rover will be on to the crater rim.

The pressure will be on to settle these cases too.