Muyu, a common phrase used on the Internet, means "no", and is also a dialect of Shanxi, Shandong, Henan, Ningxia, Gansu, Hebei and other places, meaning "no".
The whole area of Qingdao says "没" as "mù" (降声), which means "no" and cannot be said alone, but must be said together with the word "有" (有). Its popularity is popularized from the "crazy stone" Huang Bo's lines, the movie before there is no "wood" said, due to the "crazy stone" Huang Bo's role and lines like people, and Huang Bo lines are all Qingdao (Huang Bo Qingdao people), Qingdao's most representative of Qingdao language is the "there is wood! "? So open popular on the network.
Expanded Information
With the increase of people saying this on the Internet, MuYou has gradually become a common language on the Internet, meaning "no". The correct way to write it: Uh-huh.
Source: McDull's story?
McDull: Fishballs and noodles, please.
Boss: Wooden thick noodles.
McDull: Really? Let's have a bowl of river noodles with fishballs.
Boss: No fishballs.
McDull: Really? I'll take the tripe and noodles.
Boss: There are no thick noodles.
McDull: Then fishball oil noodles.
Boss: There are no fishballs.
McDull: Why is there nothing? Then I'll have the squid balls and thick noodles.
Boss: No thick noodles.
McDull: It's sold out again, please come with a bowl of fishball rice noodles.
Boss: There are no fishballs.
McDull: They're out of fishballs and thick noodles, that's all the accompaniments to the fishballs and thick noodles.
McDull: Oh, there is no which match ah. Please, just the fishballs.
Boss: There are no fishballs.
McDull: What about the thick noodles?
Boss: There are no thick noodles.
Baidu Encyclopedia - Wooden