飘飘然

飘飘然 [piāo piāo rán]

1. ■ smug; be carried away with one's own importance; be light-headed; be puffed up with pride; complacent; self-satisfied; walk on air:

心中飘飘然 feel quite self-satisfied;

他这个人有了一点成绩就飘飘然了。 His head is easily turned by even a small achievement.