to do with

From Middle English to done wið.

• "As I recall, his book had to do with alien abductions."
• "Does this have anything to do with the party you were planning?"
• "The two concepts are often confused, but they actually have very little to do with each other."
• "Yes, I have a car, but what does that have to do with whether I am qualified for a desk job?"
• "She says she doesn't want anything to do with him anymore."

• do