glass prison
Glass Prison can refer to a few things. Generally it is used to describe an addiciton to alcohol. However, it can also be used in the context of emotional problems. By having a mental problem that nobody can see, one feels essentially trapped in an invisible box. A 'glass prison' of such.
"I cannot break out of my glass prison all alone"
glass prison
An addiction to alcohol.
I'm trapped in my glass prison, can't break out all alone.
Prison Glass
Meth cooked in a prison cell toilet.
The only way to finish all his work documentation by 5 o'clock was to smoke some of his prison glass and hope for the best.