A person who irritates others badly can be referred to as an "annoyance," "nuisance," or "pest." Informally, they might be called a "pain" or "pain in the neck." These terms describe someone whose behavior consistently causes frustration or discomfort to those around them.
You.
Maybe, but I bet it irritates him no end when you call him that.
Call a terrazzo floor installer.
when something irritates your nose you sneeze
you will hiccup when something irritates your diaphragm
you will hiccup when something irritates your diaphragm
Coughing is caused by when your trachea or bronchi gets a small object inside that irritates it.
Observe the person when things are going badly.
badly and good
Yes, they will because that would be all that person knows. If you be mean to them, they will carry on that trait.
The person was mutilated badly.
racism