lie on (someone's) shoulders

Translations
reposer sur les épaules de quelqu’un
Definitions
To be someone's responsibility or duty; when a task, burden, or obligation is said to 'lie on someone's shoulders,' it means that person is responsible for handling or dealing with it.
Words
lie

verb
reposer
on

preposition
sur
someone

pronoun
de quelqu’un
shoulders

noun
épaules