blah

korkealentoinen puhe, korkealentoinen teksti puhekieltä nonsense Nonsense; drivel; idle, meaningless talk.
puhekieltä (in plural, blahs the blahs) A general or ambiguous feeling of discomfort, dissatisfaction, uneasiness, boredom, mild depression, etc.
puhekieltä dull Dull; uninteresting; insipid.

Well, the new restaurant seems nice, but their menu is a little blah.

I decided to go exercise rather than sit around all day feeling blah.

Blah! Why cant I get this computer to work!''

Yeah, yeah, blah blah blah, Mom, you said this all yesterday.

And then he was like, "Oh, my brothers an Internet millionaire, blah blah blah." Like I care!''

Ooh, I feel so guilty, I've got far too much money — (..) So give it away, endow a charitable foundation, burn it, but stop blahing on about it (..)

Someone else said to me: “If you’re writing something again, don’t blah on about winning elections; it really offends them.”