self-centered adj.自私的
arrogant adj. 傲慢的；自大的
Well as he does in study, he is not arrogant.
虽然他功课很好，却一点都不傲慢。
rude adj. 粗鲁的
He was punished because he was rude to his teacher.
他被处罚了，因为他对老师不礼貌。
blah n. 废话
That's just a lot of blah.
那纯粹都是胡扯。
【参考译文】
Rat:为什么我不能进天堂？
Man:首先，你很自私，傲慢而且粗鲁。
Rat:胡扯，胡扯，胡扯。
来源:恒星英语学习网-口语频道