to become stronger and more resilient, especially emotionally
volverse más fuerte y más resistente, especialmente emocionalmente (volverse mas fuerte y mas resistente, especialmente emocionalmente)
"You need to toughen up if you want to handle criticism at work."
"Necesitas toughen up si quieres manejar las críticas en el trabajo." (Necesitas **toughen up** si quieres manejar las criticas en el trabajo.)
to act friendly and emotionally available with people nearby
to calm down after being angry or upset
to motivate and encourage yourself to keep going
to remain emotionally firm despite difficulties
to regain emotional or mental strength after a setback
to feel full of thankfulness and appreciation