得意洋洋: feel oneself highly flattered; be heaved [transported] with joy; cheerful and confident; have one's nose in the air; have one's tail up; look like the cat that eats the canary; on the high
飘飘然: smug; be carried away with one's own importance; be light-headed; be puffed up with pride; complacent; self-satisfied; walk on air 短语和例子心中飘飘然 feel quite self-satisfied; 他这个人有了一点成绩就飘飘然了。 hi