"Over the River" will answer those questions and make your mouth water.

It would have made your mouth water just to look at them.

You are making my mouth water and I can't wait to try it.

It used to make my mouth water to listen to him.

Just the thought of something so new and vital makes my mouth water.

Just listening to her talk about the recipe made my mouth water.

He could smell the blood around him, and it made his mouth water.

It fairly made his mouth water to look at her standing there.

The smell of them, so close, made his mouth water.

And Michael had a build on him in his blue work shirt that made my mouth water.