Meanings
How to pronounce "mouth breather":
AU
A person who routinely inhales and exhales through the mouth, instead of through the nose.
A person who is boorish, stupid, or otherwise unattractive.
Example Sentences
1
Don't be such a mouth breather, close your mouth and breathe through your nose.
2
He is always snoring loudly at night; he must be a chronic mouth breather.
3
I can't stand sitting next to a mouth breather on the bus; their breathing is so loud.
4
She gets out of breath easily because she's a mouth breather and her lungs don't get enough oxygen.
5
You can always tell when someone is a mouth breather by the way their lips and teeth are positioned.
