what does that have to do with the price of tea in
what does that have to do with the price of tea in
what does that have to do with the price of tea in China
A rhetorical question calling attention to a non-sequitur or irrelevant statement or suggestion made by another person. Yes, I agree that health care is an important issue, but what does that have to do with the price of tea in China? We're discussing tax incentives for local businesses—not exactly a related topic!