She had not yet heard them over the noise of the machine.

I called out, but you didn't hear me over the noise.

She sat up, struggling to hear over the noise on the line.

It was clear that no one else had been able to hear him over the noise.

I had to raise my voice over the noise of the crowd.

As it stands, though, the fight over the noise probably will.

It was difficult to hear anything over the noise of the crowd.

My voice was small and I didn't think he could hear me over the noise of battle.

They left, then, to be able to talk without having to shout over the noise.

Maybe she didn't hear it over the noise of the class.