What's that got to do with the price of eggs?

What's that got to do with the price of eggs?

A rhetorical question calling attention to a non-sequitur or irrelevant statement or suggestion made by another person. Primarily heard in US. Yes, I agree that health care is an important issue, but what's that got to do with the price of eggs? We're discussing tax incentives for businesses—not exactly a related topic!
See also: of, price, that
Farlex Dictionary of Idioms.
See also:
  • What's that got to do with the price of cheese?
  • What's that got to do with the price of fish?
  • What's that got to do with the price of meat?
  • What's that got to do with the price of tea in China?
  • What does that have to do with the price of corn?
  • what does that have to do with the price of tea in China
  • apropos of nothing
  • Do bears crap in the woods?