the lion's share
US /ðə ˈlaɪənz ʃɛr/
UK /ðə ˈlaɪənz ʃɛr/

1.
la part du lion, la plus grande partie
the largest part or most of something
:
•
He took the lion's share of the profits.
Il a pris la part du lion des bénéfices.
•
Women still do the lion's share of housework.
Les femmes font toujours la part du lion des tâches ménagères.