bluster (n.)youdaoicibaDictYouDict[bluster 词源字典]
1580s, from bluster (v.).[bluster etymology, bluster origin, 英语词源]
bluster (v.)youdaoicibaDictYouDict
late 14c., from a Low German source, such as Middle Low German blüstren "to blow violently," East Frisian blüstern "to bluster" (see blow (v.1)). Related: Blustered; blustering.