I. noun Etymology: imitative Date: 1918 silly or pretentious chatter or nonsense, a feeling of boredom, lethargy, or general dissatisfaction, II. adjective Date: 1922 lacking interest ; mediocre , boring
BLAH
Meaning of BLAH in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012