pissant (n.)youdaoicibaDictYouDict[pissant 词源字典]
1660s, "an ant," from first element of pismire (q.v.) + ant. Meaning "contemptible, insignificant person" is from 1903.
"[B]y sun-down [the gals] come pourin out of the woods like pissants out of an old log when tother end's afire." ["Dick Harlan's Tennessee Frolic," in collection "A Quarter Race in Kentucky," Philadelphia, 1846]
[pissant etymology, pissant origin, 英语词源]
user (n.)youdaoicibaDictYouDict
c. 1400, agent noun from use (v.). Of narcotics, from 1935; of computers, from 1967. User-friendly (1977) is said in some sources to have been coined by software designer Harlan Crowder as early as 1972.