be to do with (something)

be to do with (something)

To be related to something. I overheard you girls talking and couldn't help but wonder what prom dresses are to do with the science project you're supposedly working on.
Farlex Dictionary of Idioms.

be/have to do with somebody/something

be connected or concerned with somebody/something: ‘What do you want to see me about?’ ‘It’s to do with the letter you sent.’ I’m not sure what he does for a living but I know it’s something to do with computers.
See also: have, somebody, something
Farlex Partner Idioms Dictionary
See also:
  • be/have to do with somebody/something
  • have to do with
  • have to do with (something)
  • wouldnt
  • (I) wouldn't count on it
  • get the nerve up (to do something)
  • get the guts up (to do something)
  • get enough nerve up
  • get enough nerve up (to do something)
  • get the pluck up (to do something)