hitchhikeyoudaoicibaDictYouDict[hitchhike 词源字典]
1921 (n.), 1923 (v.), from hitch, from the notion of hitching a sled to a moving vehicle (a sense first recorded 1880) + hike. Related: Hitchhiked; hitchhiking. Hitchhiker attested from 1927.[hitchhike etymology, hitchhike origin, 英语词源]