M'kaela - Someone who talks too much and thinks their opinions are the

Someone who talks too much and thinks their opinions are the only ones that matter.

M'kaela talked for 20 minutes about her cat's bad day and no one else had anything to say.

M'kaela interrupted the whole class to explain why her lunch was the best ever.

M'kaela texted me 10 times in one minute about her new phone case.