If there’s something you don’t want to do at Christmas, explain why you don’t want to do it, and have a suggestion ready for an alternative. For example instead of taking on all the cooking you could suggest a ‘bring and share’ meal so that everyone takes a share of the work.
Source: 6 tips for a stress-free Christmas @ Relate: the relationship people
Image by L.Kenzel (Own work) [Public domain], via Wikimedia Commons