pleased with yourself 自鸣得意，飘飘然 ，沾沾自喜

【例句】
You run over here all pleased with yourself because you changed your mind?
你因为改变主意而沾沾自喜？

You're looking pleased with yourself. doesn't it occur to you that you may be sending a man to his death?
你看上去对自己挺满意的，难道你没想到你可能使一个人送命吗？