blah 英[blɑ:] 美[blɑ]
blah 做感叹词时，就是俚语中废话, 瞎说的意思，毫无意义的话。
eg:
"hey joe, whats up?"
"blah,"
"what?"
"blah"
"ok..."
"blah"
He was talking about school and all that, blah, blah, blah...
他在那里说学校功课之类的...
Blah, blah, blah...I don't know what I was thinking.
什么什么的...我都不知道我在想什么。
英文解释
1.A word that describes an unknown situation.
2.A word that describes an unknown feeling.
3.Used when you don't know the answer to something.
4.Silver's word! >=D
1.'Are you sure about that?' 'Blah...'
2.'How do you feel?' 'Blah...'
3.'What is the answer to #44?' '.....Blah.'