Clemenza:

That Sonny's runnin' wild. He's thinking of going to the mattresses already.

Sonny:

No, no, no! No more! Not this time, consiglieri. No more meetings, no more discussions, no more Sollozzo tricks. You give 'em one message: I want Sollozzo. If not, it's all-out war: we go to the mattresses.