Word/Phrase: to have balls of steel
Translation: tener agallas
Pronunciation: teˈneɾ aˈɣaʝas
To succeed in business, you need to have balls of steel - Para tener éxito en los negocios, necesitas tener agallas
He has balls of steel to confront his fears - Él tiene agallas para enfrentar sus miedos
It takes balls of steel to stand up for what you believe in - Se necesita tener agallas para defender lo que crees
She showed balls of steel during the competition - Ella mostró agallas durante la competencia
You must have balls of steel to take that risk - Debes tener agallas para asumir ese riesgo