Yes, it is considered very rude to chew with your mouth open. However, it is not technically physically harmful, but it can make you bite your tongue or cheek sometimes.
Yes especially when you have company, chewing with your mouth open shows that your parents haven't taught you any table manners.
People who are disgusting and have no manners eat with their mouth open cause its a habit they have
People don't say not to speak with your mouth open, they say not to eat with your mouth open.
People don't say not to speak with your mouth open, they say not to eat with your mouth open.no
yes 7 on average for people who sleep with their mouth closed, they just eat more of them... :D
He doesen't like when people eat with their mouth open and chewing loudly
open your mouth wide, then squish the sandwich down a bit then put it in your mouth and eat!
they just open their mouth then bite
You open your mouth
open your mouth put the food in your mouth close your mouth chew your food and swallow your food idiot
chew with an open mouth
open your mouth and say hahaha
It has bad stable manners
It would be good for very hungry people, provided that your mouth can open that wide to eat it.