BLAH Definition & Meaning - Merriam-Webster
The meaning of BLAH is silly or pretentious chatter or nonsense. How to use blah in a sentence.
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The meaning of BLAH is silly or pretentious chatter or nonsense. How to use blah in a sentence.
BLAH definition: nonsense; rubbish. See examples of blah used in a sentence.
BLAH definition: 1. not very good, special, or interesting: 2. not feeling much interest, energy, or excitement…. Learn more.
(when spoken repeatedly, often three times in succession: blahblahblah!) imitative of idle, meaningless talk; used sometimes in a slightly derogatory manner to mock or downplay another's words, or to show disinterest ...
Feb 8, 2026 · Adjective blah (comparative more blah, superlative most blah) (informal) Dull; uninteresting; insipid. Well, the new restaurant seems nice, but their menu is a little blah.
blah (blɑ) Informal. n. 1. meaningless chatter; nonsense. 2. the blahs, a feeling of physical uneasiness, general discomfort, or mild depression; malaise.
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.
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/blɒ/ IPA guide Other forms: blahs Definitions of blah noun pompous or pretentious talk or writing synonyms: bombast, claptrap, fustian, rant
(informal) Dull; uninteresting; insipid. Well, the new restaurant seems nice, but their menu is a little blah.