I don't know where this fits best and AIBU seems to get the most traffic....
It's more of a WWYD. I have one sister. I do alot with my Mum who is a widow. She hasn't many friends as she sadly lost both close friends in last 18 months. I take her off places, go away for weekends..my sister does none of this. That's fine but they keep things from me absolutely random inconsequential things.
Today, it came to light that they kept another thing from me, my mother claims not to know but I know she is lying. She just replied to my messages saying she's going to bed and she has more important things on her mind, which is true, as do I..she is guilt tripping me now saying she has upset tummy over all this today (my fault apparently for bringing it up). She keeps deflecting when I keep asking her to just be honest and say my sister asked her not to say this information.
She just keeps saying she's too stressed to deal with this and she's going to bed.
How would you deal with this with them lying/omitting information constantly and then claiming they didn't lie/keep things from me and sure it doesn't matter anyway etc
My level of trust with them is on the floor. It has been for years with my sister but I thought I could trust my Mother. I really value honesty and find it really shitty that they are behaving this way.
Apart from going no or low contact wwyd? I'm at a loss as to how to deal with this behaviour...