التركية النطق blä
, blah blah blah
, yada yada yada
علم أصول الكلمات [ 'blä ] (noun.) 1918. * Sense “Idle, meaningless talk” (1940), probably imitative or echoic in origin.
* Adjective sense “bland, dull” (1919), perhaps influenced by French blasé (“bored, indifferent”).
* The blahs (“boredom, mild depression”) first attested 1969; extension of adjective sense and influenced by term the blues.