"Brick wall" is an idiomatic expression used to refer to a situation or problem that seems impossible to solve. There are several synonyms for this phrase that can better convey the feeling of being stuck or blocked. Some examples include "dead-end", "impasse", "ceiling", "stalemate", "roadblock", "standstill", "obstacle", "hindrance", and "barrier". Each of these words can be used in different contexts to describe a frustrating situation that seems to offer no way out. Whether it is a tough problem at work or a stubborn personal challenge, using these synonyms for "brick wall" can help us better express our feelings and communicate our struggles to others.