Unofficial third set of parents butting in...

Meredith
I have an older brother who is 9 years older and his wife who are trying to give me unsolicited life advice. It's also bad advice because I know they're freaking out about us moving away from their family. I have watched them grow their family, helping when asked and I'm very involved in their kids' lives. They can't accept that what has worked for them won't worked for me because I have different priorities. I love them dearly and have told them to backoff, but I fear now there is a riff between us that cannot be fixed. They really crossed a line and are not the types to apologize ever. How do I deal?