A box of biscuits is a slang word for money meaning one hundred and fifty pounds. It is commonly used in the south of England.
How much do I owe you? "That will be a box of biscuits"
by biscuit2369 February 11, 2014
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An old theatre tongue twister. Used as a way to warm up the tongue before a show, it has gained notoriety recently due to Cards Against Humanity, and it has been difficult to for people to say to this day.
Bailey tried to say A Box of Biscuits, A Box of Mixed Biscuits, and a Biscuit Mixer for ten minutes earlier.
by ALSAT December 18, 2020
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1. An old theatre warmup that became such a notoriously difficult tongue-twister, that even Cards Against Humanity uses it as one of their cards.

2. A phrase to say whenever one of your friends is tongue-tied, to remind them just how bad at saying words in their own language they are.
Bailey cannot say A Box of Biscuits, A Box of Mixed Biscuits, and a Biscuit Mixer, let us all point and laugh!
by ALSAT January 6, 2021
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