It's bad to be overly dramatic.
Jill just met Bill at a baseball game and instantly is attracted to him.
Jill wants Bill to pay attention to her.
Jill strikes up a conversation with Bill and asks him about himself.
Jill walks up to Bill and tells him that if he doesn't date her she'll kill herself.
Bill thinks Jill is sweet and develops an interest in her.
Bill wonders about Jill's sanity and stays away from her.