at all hours

US /æt ɔl ˈaʊərz/
UK /æt ɔl ˈaʊərz/
"at all hours" picture
1.

op alle uren, dag en nacht

at any time, especially at unusual or inconvenient times, day and night

:
He calls me at all hours, even in the middle of the night.
Hij belt me op alle uren, zelfs midden in de nacht.
The store is open at all hours during the holiday season.
De winkel is op alle uren open tijdens de feestdagen.