win over

US /wɪn ˈoʊvər/
UK /wɪn ˈoʊvər/
"win over" picture
1.

convaincre, gagner à sa cause

to gain the support, confidence, or approval of someone

:
He tried to win over the skeptical audience with his passionate speech.
Il a essayé de convaincre le public sceptique avec son discours passionné.
It took a lot of effort to win her over to our side.
Il a fallu beaucoup d’efforts pour la convaincre de rejoindre notre camp.