What's that got to do with the price of eggs?
What a strange phase this is. What does it mean and when do we use it?
It's used sarcastically to say, 'what's that got to do with anything?' - or, the subject we are talking about.
It's said when somebody goes off topic or you don't know what their point is.
Anyway, Tom's never been to Australia.
Maybe he hasn't, but what's that got to do with the price of eggs?
Looking for egg related videos, I found a recipe for baked eggs in avacado - what's that got to do with the idiom?
Not a lot!