Your English writing platform
Discover LudwigThe phrase "indoor voice" is grammatically correct and can be used in written English.
It is typically used to remind someone to lower their voice in a quiet or enclosed space. For example: "Please use your indoor voice in the library." "Can you ask your children to use their indoor voices during the conference call?" "Remember to use your indoor voice during the movie." In these situations, using a loud or outdoor voice would be considered disruptive or inappropriate. The phrase "indoor voice" is often used in a playful or lighthearted manner to politely remind someone to lower their voice.
Dictionary
indoor voice
noun
A calm, quiet voice, used to avoid disturbing others.
Exact(23)
Love isn't dependent on "good" behavior which, in our culture, is defined by sharing your toys, not making a mess, using an indoor voice when you're indoors, saying please and thank you and excuse me, not screaming in public, not crying too much or at all, not bothering your parents as you're trying to fall asleep or in the middle of the night.
She hadn't perfected her indoor voice yet.
It delivers even its loudest, most contentious points in a quiet, measured, indoor voice.
Because using your indoor voice, or conventional means of communication like the telephone and e-mail, simply doesn't work.
Even without being told to use your indoor voice near the gorillas, every instinct you have is to be quiet.
But in a funny role switch, Mom isn't quite sure how to behave, and embarrasses her daughter thoroughly: she shouts out answers, doesn't clean up after making a mess, and forgets to use her indoor voice in the library.
Similar(37)
Hooray for indoor voices!
These are films as documents of reason (yours, mine, the creators'), the cinema of indoor voices.
Connecticut commuters may want to practice their indoor voices this weekend, because on Monday, Metro-North Railroad will introduce "quiet cars" to its New Haven line for the first time.
Sometimes, she concedes, you do have to ask colleagues to use their "indoor voices". More quiet rooms are being added to the new headquarters design.
But when the cartwheels turn into flying leaps and the indoor voices become decidedly outdoor, it is time to balance the day outside.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com