A saying originating in New Zealand.
You would say it when someone or something is disorganized.
It references how cheap biscuit (Cookie) mixes can be messy and difficult to use.
Situation1:

Person1: "Josh forgot to bring his laptop again!"

Person2: "He's all over the place like a cheap biscuit mix"

Situation2:

Person1: "This office is all over the place like a cheap biscuit mix!"
by NBA Spinna August 16, 2021
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