We've become more callous to things than ever before.

Perhaps I was becoming callous, like the flatlanders-the other flatlanders around me, voting new death penalties year after year.

What a shame that we have become so callous.

But to such sights and sounds as these the five men had become callous.

After a lifetime of being told about the evils of sin, I had become callous.

But I've become more callous.

Trying to be smart, and becoming callous in the process, is playing into the sorcerer's hands!

Characteristic evidence of feeding sites is drying of the surrounding areas, with brown colour appearing and the area becoming callous and suberized.

While some have remained honest, others have become callous, even rotten, in adopting the American way of life.

The prison staff has generally become callous and insensitive.