Meaning of the word "what can't be cured must be endured" in English

What does "what can't be cured must be endured" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

what can't be cured must be endured

US /wʌt kænt bi kjʊrd mʌst bi ɛnˈdjʊrd/
UK /wɒt kɑːnt bi kjʊəd mʌst bi ɪnˈdjʊəd/
"what can't be cured must be endured" picture

Idiom

if you cannot change a difficult situation, you must accept it and deal with it patiently

Example:
I know you're frustrated with the delay, but what can't be cured must be endured.
The doctor said the condition is permanent; what can't be cured must be endured.