Do you cover your mouth when you yawn or do you let the world see your teeth, tongue, and tonsils?Personally I think it's gross if you don't cover your mouth and I think it's rather strange if you don't stifle the sounds. How about you?
What does Halacha say about this?
Do you cry when you yawn?
While davening at minimum you should cover your mouth
What if I am holding a heavy suddur and my Arbah Minim?
Quotes in a signature is annoying, as it comes across as an independent post.
Is there a Bracha to say?