Bad
pushy - Acting in a way that is overly eager to advance one’s own interests or opinions, often disregarding others' comfort or boundaries.
The saleswoman was so pushy that I had to walk out of the store because she wouldn’t stop trying to sell me things I didn’t need.
dunce - A derogatory term used to ridicule someone who is not very clever, or who does not learn easily.
Being called the dunce of the class motivated Joe to work harder and he finished top of the class. Now sometimes he puts on a joker's costume to make fun of those who used to make fun of him.