run around after
US /rʌn əˈraʊnd ˈæf.tər/
UK /rʌn əˈraʊnd ˈæf.tər/

1.
courir après, s'occuper de
to spend a lot of time and effort doing things for someone, especially when it is unnecessary or unappreciated
:
•
I'm tired of having to run around after my kids all day.
J'en ai marre de devoir courir après mes enfants toute la journée.
•
She's always running around after her elderly parents.
Elle est toujours à courir après ses parents âgés.