Pain resistance mechanism
A pain resistance mechanism is when someone has been through so much trash that new pain just feels like a light snack. They’ve been through the worst and now they’re just here to ignore it.
After getting dumped by ten guys, she just showed up to a party and ate cake.
He got fired, got a new job, and now he just hates the boss.
She had her dog stolen, got a tattoo, and now she just loves the neighbor.