If you want to avoid waking her,
speak in a LOWER register.
The Big Bang Theory Season 1, Episode 2
I was going to LOWER the whole voice
to a more pleasing register.
The Big Bang Theory Season 3, Episode 3
Then LOWER it again as soon as I'm out.
Game of Thrones Season 4, Episode 9
Lower the drawbridge
and open the gate for Lord...
Game of Thrones Season 6, Episode 8
You might want to speak
in a LOWER register.
The Big Bang Theory Season 1, Episode 2