ˌpuffed ˈup adjectiveadj [not before noun] PROUDbehaving in a way that shows you are too pleased with yourself and your achievements – used to show disapproval 得意扬扬的〔含贬义〕 I was so puffed up with my own importance in those days. 那些日子我太妄自尊大了。
puffed up• John was all puffed up about being chosen for the conference.