Used when someone loses energy suddenly, often in sports or physical activities. During the final exams, I hit a wall and couldn't study anymore.
Pro Tip 2/3
Mental Fatigue
Can describe a moment when mental activities, like studying or problem-solving, become overwhelming. I hit a wall after hours of trying to solve the puzzle.
Pro Tip 3/3
Progress Halted
Indicates an abrupt stop in progress, often due to exhaustion. She hit a wall in her research and couldn't find any more data.