뭐

A pronoun used to refer to a fact or object that one does not know of.

A pronoun used to refer to a subject that does not need to be specified or named.

A word used when the speaker is surprised at, laments, or regrets an unexpected thing or situation that happened, and emphasizes it.

뭐니 뭐니 해도

Even if people say something is like this or that; no matter what people say.

To say something in an unclear and unintelligible manner.