Meaning of the word "after death comes the doctor" in English

What does "after death comes the doctor" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

after death comes the doctor

US /ˈæf.tɚ deθ kʌmz ðə ˈdɑːk.tɚ/
UK /ˈɑːf.tə deθ kʌmz ðə ˈdɒk.tə/
"after death comes the doctor" picture

Idiom

used to describe a situation where help or a solution arrives too late to be of any use

Example:
They finally offered a loan after the business had already declared bankruptcy; after death comes the doctor.
Sending reinforcements now is useless; after death comes the doctor.