藍藍路

Etymology
From and popularized by the Chinese title, “最终鬼畜蓝蓝路” (“Final Demon Ran-Ran-Rū”), of a Japanese parody video, 「M.C.ドナルドはダンスに夢中なのか？最終鬼畜道化師ドナルド・Ｍ」 (“M.C. Donald Was Obsessed with Dance? Final Demon Clown Ronald M.”), whereby this phrase, ran-ran-rū (“”/“”), and a number of other meaningless noises are excessively repeated and arranged into the tune of 「U.N.オーエンは彼女なのか」 (“U.N. Owen Was Her?”), a piece of background music from the , for parodic effect.

The original quote where this phrase was from is the follows: 「ランランルー！ドナルドは嬉しくなると、ついやっちゃうんだ！みんなも一緒にやってみようよ、いくよ！ランランルー」 ("Ran-ran-rū! When gets happy he can't help but does this (movement)! Everyone let's do it together, let's go! Ran-ran-rū!")

Proper noun

 * 1)  McDonald's
 * 2)  the series of bodily movements or dance that is performed by  in the video mentioned above, including the ran-ran-rū shout itself, which subsequently became a meme on the Chinese-language internet.
 * 3)  the video mentioned above
 * 1)  the video mentioned above