You dry up your emotions until you’re an empty husk (SG)
You dry up your emotions until your brain tries to compensate by generating more emotions, making it so it’s impossible to stay sane without continuing draining it, but draining it too much it result in generating more emotions, creating a vicious cycle until you’re completely insane (Sombra)
“…”
“I mean I was 27 before I was sealed away as an evil shadow pony…CRYSTALSSSS!!!”