food for thought

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

materia para reflexionar, algo en qué pensar

something that warrants serious consideration or reflection

:
His suggestion gave us all some serious food for thought.
Su sugerencia nos dio a todos algo de materia para reflexionar.
The documentary provided much food for thought on environmental issues.
El documental proporcionó mucha materia para reflexionar sobre cuestiones medioambientales.