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speak more quietly is the most popular phrase on the web.

speak quieter 13,020 results on the web	speak more quietly 112,300 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Of course, it would be better to speak in a quieter chamber, where everyone is seated. Mr President, I will not take all my speaking time but I cannot speak with all the voices I have around me, so please ask Members to be a little quieter. Speak quieter, they can hear you.	So you must both speak very quietly or I shall shatter into a thousand little pieces. People who'd speak quietly to him in the night. I speak quietly and it suits me fine. My heart speaks quietly and infrequently. Could you please speak more quietly? I am feeling hungover. My wife's asleep in the other room, so let's speak as quietly as we can. Could you please speak more quietly? I feel hungover. In the case of countries with which economic ties are maintained, even unofficially, without saying anything, but making money, people seem to speak about human rights more quietly, in a whisper.

speak quieter

13,020 results on the web

speak more quietly

112,300 results on the web

More popular!

Of course, it would be better to speak in a quieter chamber, where everyone is seated.
Mr President, I will not take all my speaking time but I cannot speak with all the voices I have around me, so please ask Members to be a little quieter.
Speak quieter, they can hear you.

So you must both speak very quietly or I shall shatter into a thousand little pieces.
People who'd speak quietly to him in the night.
I speak quietly and it suits me fine.
My heart speaks quietly and infrequently.
Could you please speak more quietly? I am feeling hungover.
My wife's asleep in the other room, so let's speak as quietly as we can.
Could you please speak more quietly? I feel hungover.
In the case of countries with which economic ties are maintained, even unofficially, without saying anything, but making money, people seem to speak about human rights more quietly, in a whisper.