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. See examples of blah used in a sentence.

Not very good, special, or interesting: Not feeling much interest, energy, or excitement…. Learn more. The meaning of blah is silly or pretentious chatter or nonsense. How to use blah in a sentence. Whether you’re a teacher or a learner, vocabulary. com can put you or your class on the path to systematic vocabulary improvement.

How to use blah in a sentence. Whether you’re a teacher or a learner, vocabulary. com can put you or your class on the path to systematic vocabulary improvement.