balls of steel

noun

Courage, audacity.

Meanings

nounballs of steel pl (plural only)
  1. humorousidiomaticpluralplural onlyslangCourage, audacity.

    Synonyms: nerves of steel

Synonyms & antonyms

nounCourage, audacity.

Cite this entry
APA

balls of steel. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/balls%20of%20steel

MLA

“balls of steel.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/balls%20of%20steel. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “balls of steel,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/balls%20of%20steel.

Source: balls of steel on Wiktionary, CC BY-SA 4.0.