blah 

You can say blah when you don't care about something.
You can say blah when someone talks to you and you're doing something completely different.
You can say blah to ignore things that happen around you.

Moderator: You do know that evasion of known wordfilters will eventually result in deletion?

Member: Blah, w/e

blah by Rehtonaetrof November 8, 2007

blah 

Local Boston slang, meaning "stoned".

Can also be modified in any appropriate way.

I was mad blah for my college interview, I don't think they noticed.

I blah-ed before the concert, it made it that much more sick!

Yo, you blah?

No, let's go blah!

blah by the next jazz sax great March 22, 2008

blah 

a word used to describe somthing when you have no idea what to say; Or to descride when your massively bored ;

Like omg im just like well she doesnt cause that make drama ..... "noo are you dumb shes so ..... so ..... so ......uhhh <b>Blah

Heyy how are you "Blahhish"

blah by Suany March 29, 2008

Blah 

The word you say when you have nothing to filter your teacher's nonsensical language with.

Oh, and she was like, "Blah, blah blah blah, blah blah blah blah!"

Blah by Absolute_nonsensical_nugget December 19, 2018

blah 

how to say "hi" to esther yu

"blah"

blah by hongster July 5, 2012

blah 

the most amazing word which can be used for absolutely anything

i feel so blah

blah by ashwini vijayakumar November 10, 2009

blah 

meaning go away in malay

blah la u - go away u!

blah by sonia88 November 21, 2006