Re: Become insensitive, rough

Originally Posted by
SevPuch
Hello.
I've been looking for an idiom for when someone becomes cold in general, closes up his their heart, and/or becomes insensitive. Additionally, is there one involving a tree bark no comma here or a rock? It's It would be better if I can avoid the word "heart".
Thanks a lot. Unnecessary. Thank us after we help you, by clicking on the "Thank" button.
Sev Unnecessary. We can see your username on all your posts.
Please note my corrections and comments above.
Why are you looking for this idiom and why do you need to avoid the word "heart"?
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.