bla-bla

Etymology
The word is given as onomatopoeic or possibly related to by le Trésor de la langue française. It appears in the French language in 1945 and could also be a borrowing from earlier English.

Noun

 * 1) blah, chit-chat, meaningless talk intended to deceive

Noun

 * 1) blah

Etymology
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Interjection

 * 1) blah, chit-chat