food for thought

Idioms  

1. An idea or issue to ponder, as in That interesting suggestion of yours has given us food for thought. This metaphoric phrase, transferring the idea of digestion from the stomach to mulling something over in the mind, dates from the late 1800s, although the idea was also expressed somewhat differently at least three centuries earlier.

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Example Sentences

Iran’s failures as well as its successes give Beijing food for thought.

From The Wall Street Journal • Apr. 27, 2026

But it also contains this tidbit, food for thought today:

From The Wall Street Journal • Mar. 25, 2026

What is “Love is Blind” if not food for thought about your own desires and must-haves in a relationship?

From Los Angeles Times • Oct. 30, 2025

Credit where due, though: the script, which he wrote with Enrico Natale, packs food for thought into a low-key speech, delivered by Pacino 17 minutes in, about the peril of division.

From Salon • Jun. 6, 2025

This is what fresh expressions are becoming. food for thought.

From "Woe Is I" by Patricia T. O'Conner