I've seen it on these threads time and time again and I thought it would never happen to me. Turns out it is.
I consider myself close to my MIL. We get on really well and meet up just the two of us and have fun days out altogether with kids, meals etc.
So I decided why not invite the inlaws on holiday, so that's where we are right now. She is complaining about EVERYTHING to do with the place we're staying in. It's really starting to annoy me. I just want to enjoy my holiday.
I now know why people I know cringed, when I told them the in-laws were coming on holiday with us. 😁