Similar words: allah, kabbalah, hezbollah, ayatollah, ayatollah khomeini, blare, bland, blab. Meaning: [blɑː] 
n. pompous or pretentious talk or writing.
n. pompous or pretentious talk or writing. 
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1. That's just a lot of blah.
2. The chili was kind of blah.
3. I feel really blah today.
4. The movie was pretty blah.
5. Oh blah blah blah - I've heard it all before!
6. They said, 'Come in, sit down, blah, blah, blah, sign here'.
7. There he goes , blah blah blah, talking nonsense as usual.
8. My telephone number is blah blah.
9. Blah, blah, blah and, in the same vein, yada-yada-yada.
10. Something from that and then she said[http://Sentencedict.com], blah and blah and blah.
11. Some blah blah blah about a such-and-such that wastes no time in getting to the point.
12. Then again, school uniforms can be pretty blah, right?
13. Get to the point. Not just blah blah blah.
14. Are you feeling blah about your work and life?
15. What they say is blah.
16. John likes to blah - blah his stories.
17. Vice - President Moses Blah was sworn in as president.
18. He would say,'The church I belong and blah, blah blah and all that.
19. Policeman: Hello A bomb has exploded at blah blah bridge. Hurry up and send men . Hurry.
20. How can you build socialism if you just blah - blah and don't do a stroke of work?
21. I don't know what's wrong with me; I just feel kind of blah.
22. I have the uneasy feeling he heard voices all day long(sentencedict.com), talking all kinds of blah to him.
23. Do we want to talk about the communication process, you know, the greeting, blah, blah, blah?
24. Miracle recovery, hit me like a ton of bricks and then it was over in nothing flat, blah blah blah.
25. For this exercise, you can also choose aspects of are neutral or just blah.
26. I thought: She'll probably get hit on the head and develop amnesia and blah blah blah.
27. That dumb - ass boss said I wasn't good enough, blah blah blah, and fired me!
28. That old uniformitarian point of view that's falling down in geology, economics, blah blah blah.
29. People say China "won't have a financial crisis because there's central planning, because there's a high savings rate, because there's a large pool of labor, blah blah, " he added.
30. And you were founded by 2 brain surgeon rocket scientist Stanford PhD grads who invented a perpetual motion machine, blah blah blah.