food for thought

US /ˈfʊd fɔr θɔt/
UK /ˈfʊd fɔr θɔt/
"food for thought" picture
1.

matière à réflexion, sujet de méditation

something that warrants serious consideration or reflection

:
His suggestion gave us all some serious food for thought.
Sa suggestion nous a tous donné matière à réflexion.
The documentary provided much food for thought on environmental issues.
Le documentaire a fourni beaucoup de matière à réflexion sur les questions environnementales.