The look on his face gave her food for thought.

Now all this news gave me much cause for thought.

There is not much time for thought of any kind.

The hope is that some will find in them food for thought.

I just wanted to provide that as food for thought.

Nor had we much time left to us for thought.

We have a long way to go, and there is time ahead for thought.

He ran onto the field and had no more time for thought.

The reason for his thought came slowly out of the picture.

An evening of this can seem longer than 90 minutes yet short on matter for thought.