blah blaflum • blahlaut · · · Info · Definitions · Synonyms · Characters · · blah · · Text Latin · · Script 4 · · Length Definitions · · · (noun) pompous or pretentious talk or writing. Synonyms: bombast, fustian, rant, claptrap. · · Noun Definition 1 Synonyms · · · bombast · · Synonym 1 fustian · · Synonym 2 rant · · Synonym 3 claptrap · · Synonym 4 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 h latin small letter h U+0068 l latin small letter l U+006C