The phrase "constant pressure" means that someone or something is continuously working hard or experiencing stress without any relief or breaks.
Sentences with «constant pressure»
I felt under constant pressure while in private practice to keep hours spent on individual matters * down *, pressure that came from clients and was passed on by partners. (concurringopinions.com)
Let us give you the stamina and tools to deal with the stresses and constant pressure of daily living in this modern world. (strongertraining.org)
I am putting constant pressure on officials to explain to me exactly when it will happen, it should happen very very soon. (theguardian.com)