to have nerves of steel
to be very calm and courageous in a difficult situation · to not show fear or worry
What's the situation?
Imagine someone who stays incredibly cool and composed when everyone else is panicking! 😎 This expression perfectly describes that person. It's for when someone shows immense mental strength and courage, especially under pressure or in the face of danger. Think of a surgeon during a complex operation or an athlete performing under intense scrutiny.