to become stronger and more resilient, especially emotionally
devenir plus fort et plus résistant, surtout émotionnellement (devenir plus fort et plus resistant, surtout emotionnellement)
"You need to toughen up if you want to handle criticism at work."
"Tu dois toughen up si tu veux gérer la critique au travail." (Tu dois **toughen up** si tu veux gerer la critique au travail.)
to continue progressing with a plan or idea
to change from one role or condition to another
to enter or do something by mistake
to do something that is new or challenging for personal grow...
to learn or become stronger from emotional difficulties
to end a relationship or stop communicating with someone