food for thought
US /ˈfʊd fɔr θɔt/
UK /ˈfʊd fɔr θɔt/

1.
bahan pemikiran, sesuatu untuk direnungkan
something that warrants serious consideration or reflection
:
•
His suggestion gave us all some serious food for thought.
Saran-saran dia memberi kami semua bahan pemikiran yang serius.
•
The documentary provided much food for thought on environmental issues.
Dokumenter itu memberikan banyak bahan pemikiran tentang masalah lingkungan.