劍橋詞典If someone has a swollen head , that person thinks they are more intelligent and more important than they really are. 自命不凡，自負(fù)，神氣活現(xiàn) Don't compliment him any more, or he'll get a swollen head . 不要再表敭他了，不然他就找不著北了。 比較bighead 返回 swollen head