harden up
Intermediate (B1)informal
To become stronger or less sensitive — in your body or your feelings.
"You'll need to harden up if you want to survive in such a competitive industry."
Hear it in context
Sakana AI’s God Simulator Is Brilliant
Two Minute Papers · 6:38
Harden up, find your shape.
The Quiet Art of Leading Any Conversation - Jefferson Fisher
Chris Williamson · 129:57
for to share these kinds of things and not harden up.
Moms Competing on Chopped 💖 Food Network
Food Network · 13:49
somehow it'll harden up and become a miracle piece of chocolate candy.
A Day Making England’s Oldest Afternoon Tea | On The Line | Bon Appétit
Bon Appétit · 12:24
Dough will harden up and then we'll cut them and ready for baking for tomorrow.