jaunt (n.)youdaoicibaDictYouDict[jaunt 词源字典]
1670s in modern sense of "short pleasure trip," earlier "tiresome journey" (1590s), earlier as a verb, "tire a horse by riding back and forth on it" (1560s), of unknown origin, perhaps from some obscure Old French word. As a verb in the modern sense from 1640s. Related: Jaunted; jaunting.[jaunt etymology, jaunt origin, 英语词源]