She looked at the window, listening hard, but could hear nothing now.

Listen hard, because once is all you're likely to get it.

I will listen hard, to every party before the Court and to each of my colleagues.

They listened hard, but there was no sound in the night.

I asked, walking over to the window and listening hard.

Just to be safe, I let myself inside without using the key and listened hard.

She listened hard, but there did not seem to be anybody about outside at all.

When he does speak, the actors turn toward him, listening hard.

She and the class listened hard; I could feel them listening.

A man needed to listen hard when he thought his wife was joking; she might not be.