foot fault
n.— «Telstra suffered a judicial humiliation when it was constrained from making false and misleading statements about charges for its services and in what might be regarded as another foot fault, it was forced to give refunds to customers who were overcharged. Some little mistake that. Just $45 million.» —“How The Big End Of Town Makes Its Own Rules” by John Gilmour Sydney Morning Herald (Australia) Mar. 17, 2001. (source: Double-Tongued Dictionary)
Further reading
Is there such a thing as a “neutral” accent, and if so what does it sound like? And that quirk in the way southern Californians talk about freeways. They’ll say things like take the 405 and get on the 8. Why the definite article...
Floordrobe is the new word for an old habit: piling your clothes on the floor instead of putting them away. The Oxford English Dictionary recently added an entry for it, defining floordrobe as “an untidy heap of discarded clothing left on the floor...