The noise you make when you refuse to listen to somebody and drown out their words with your own noise. Usually accompanied by sticking your fingers in your ears or shaking your head.
"We're both adults, right? Well, last night your mom and I were having maritals and she wanted me to try ... "
"I am notlistening! La la la la!"
People who talk a lot (to anyone, even strangers), laugh at everything, gets anxious when there’s no one to talk to. They are social butterflies and are caring/sweet to everyone!