Blah blah blah

[Sarah]

Blah blah blah is the language my last girlfriend spoke after our first year of dating.

[Tina]

when something gets really boring all that you hear is blah blah blah

[Becky]

Used to describe a situation or circumstance to which the other person in the conversation is familiar or can anticipate, thus negating the necessity for a detailed and time consuming desription. ,[n shit],[yak yak yak],[talkin shit]

[PussyCat]

What most students hear in school
They just zone out, and all they hear from the teacher is [Blah Blah Blah]

[Mark Zuckerberg]

A common slang phrase in America used to describe a continuation of thought and expression. Initially replacing the Latin Et cetera, which turned into etcetera, which abbreviated to etc. and no one knew what it meant anymore, it was quickly replaced with the emphatical blah blah blah.