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Usually said when one feels annoyed or frusturated
"I totally failed that test! Grumble grumble..."
by mansonfreak August 04, 2009
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2
A saying spoken by someone who is discontent.
A - What's going on, B?
B - Grumble grumble.
A - I get it, I'll leave you alone.
by alex.lastname October 31, 2016
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