grasshopper (n.)youdaoicibaDictYouDict[grasshopper 词源字典]
popular name of insects with hind legs suited to jumping, mid-14c. (late 13c. as a surname), earlier greshoppe (c. 1200), from Old English gærshoppa; see grass + hopper (n.1). Similar formation in Middle Swedish gräshoppare, German Grashüpfer. As a term of reproach, from Eccl. xii:5. Also recorded c. 1300 as a name for the hare.[grasshopper etymology, grasshopper origin, 英语词源]