1. Used to explain a feeling of being sick.
ex. "Oh my god Julia..uhh I just feel like blah."
2. Said in a conversation when no one else is talking.
ex. Sunglasses446 (10:46:07): Sean is annoying.
emofuck x (10:46:13): Yeah he is.
Sunglasses446 (10:52:46): blah.
3. When used repeatedly is mean't as someone talking to much or replaced for a part of a story/gossip that is not important.
ex. Well you know that Sally is going out with John blahblahblah but did you know she had sex with Steven last week?
-Example must have at least 20 letters and 3 words.
-Example doesn't use the word blah. Use the word in a sentence.
Now it does.