Not very good, special, or interesting: Not feeling much interest, energy, or excitementÒ€¦. Learn more.

See examples of blah used in a sentence. You use blah, blah, blah to refer to something that is said or written without giving the actual words, because you think that they are boring or unimportant. Blah is usually repeated to suggest that what someone is saying is unimportant or boring. He got tired of hearing his mother tell him to brush his teeth, clean his room, blah, blah, blah. The meaning of blah is silly or pretentious chatter or nonsense. How to use blah in a sentence.

The meaning of blah is silly or pretentious chatter or nonsense. How to use blah in a sentence.