blown (adj.)youdaoicibaDictYouDict[blown 词源字典]
early 15c., "inflated," from Old English blawen, past participle of blow (v.1). Figurative sense of "inflated by pride" is from late 15c. Meaning "out of breath" is from 1670s. As a past participle adjective from blow (v.2), it was Old English geblowenne.[blown etymology, blown origin, 英语词源]