toughen up

1.
USUKAustraliaCanadaGeneralinformalcolloquial
- To become physically or mentally stronger, more resilient, or less emotionally sensitive.
- To develop greater endurance or hardness through exposure to hardship or training.
2.
USUKAustraliaCanadaGeneralinformalcolloquial
- To make someone or something stronger or more resilient, often by imposing discipline, challenge, or deliberate hardship.

Examples:

No examples available.