Their reaction is information — not proof you were wrong.
A healthy person can hear no. If your boundary triggers all of this, the problem was never the boundary.

Your limit gets reframed as the real cruelty.
Suddenly your "no" is something being done to them.
Others get recruited to pressure you back.
The cold shoulder arrives to make holding it cost you.
A wave of charm shows up to dissolve the line.
What you actually said gets quietly edited.
Next week, the same boundary gets pushed once more.
This is educational information about relationship patterns, not a diagnosis. If you recognise yourself here, the glossary defines the terms and the guides go deeper.