talk low

I can talk low without turning my head, and the officer cannot tell that I am not talking to Murphy.

Beside the vaudeville aspirants, another group, which was also taking advantage of the uproar to talk low, was discussing a duel.

Tom at last consented, but said cautiously, "you must talk low."

You walk gravely, modestly; you talk low, quiet; you carry you sad (Note 1) and becomingly.

They whisper, they giggle, they talk low, they contemplate each other like a couple of china cats on a mantle-piece.