KilroyyoudaoicibaDictYouDict[Kilroy 词源字典]
U.S. military graffito character, 1945, said to be either Sgt. Francis J. Kilroy Jr., U.S. Army Air Transport, whose friend or friends began writing his name everywhere as a prank; or war materiéls inspector James J. Kilroy of Quincy, Mass., who wrote "Kilroy was here" on everything he checked.[Kilroy etymology, Kilroy origin, 英语词源]