They had been traveling in a loose pack, but they smelled trouble ahead.

I walked over and leaned against the wail and smelled trouble.

When Couch smelled trouble, he fled to Mexico with his mother.

I smelled trouble, but turned and jogged along as if I hadn't seen anything.

He smelled trouble; even though no reporters asked him about these contributions, he answered anyway.

Caim smelled trouble before they reached the Gutters.

And that he smelled trouble.

I smelled trouble brewing.

As soon as I got this I smelled trouble for you, and as your attorney in fact I got busy with the wires.