hooplayoudaoicibaDictYouDict[hoopla 词源字典]
1877, hoop la, American English, earlier houp-la, exclamation accompanying quick movement (1870), of unknown origin, perhaps borrowed from French houp-là "upsy-daisy," also a cry to dogs, horses, etc. (see whoop).[hoopla etymology, hoopla origin, 英语词源]