bleep (n.)youdaoicibaDictYouDict[bleep 词源字典]
"electronic noise," 1953, imitative.[bleep etymology, bleep origin, 英语词源]
bleep (v.)youdaoicibaDictYouDict
1957, from bleep (n.); specific sense of "edit a sound over a word deemed unfit for broadcast" is from 1968 (earliest reference seems to be to the "Smothers Brothers Comedy Hour" on U.S. television). Related: Bleeped; bleeping.