talking point
US /ˈtɔːkɪŋ pɔɪnt/
UK /ˈtɔːkɪŋ pɔɪnt/

1.
sujet de discussion, point de discussion
a topic that is frequently discussed or debated, especially one that is controversial or noteworthy
:
•
The new policy became the main talking point at the meeting.
La nouvelle politique est devenue le principal sujet de discussion lors de la réunion.
•
His controversial remarks provided a fresh talking point for the media.
Ses remarques controversées ont fourni un nouveau sujet de discussion pour les médias.