When he did, the image that greeted him made his heart sink.

The thought of the room without her made Cal's heart sink.

This wasn't quite true but all these books made her heart sink.

She responded with a quick smile that made his heart sink.

There was something in the way he said that which made Brett's heart sink.

She looked at him in a way that made his heart sink.

Another winter in London: the thought made his heart sink.

I kept that piece of knowledge to myself, though it made my heart sink to do so.

These alone are enough to make the heart sink and the head spin.

The obvious strain in his voice made her heart sink.