toughest nut to crack

A form of tough nut to crack — Synonym of hard nut to crack.

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Meanings

nountoughest nut to crack (plural toughest nuts to crack)

plural toughest nuts to crack

  1. alternativeAlternative form of tough nut to crack.
Cite this entry
APA

toughest nut to crack. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/toughest%20nut%20to%20crack

MLA

“toughest nut to crack.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/toughest%20nut%20to%20crack. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “toughest nut to crack,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/toughest%20nut%20to%20crack.

Source: toughest nut to crack on Wiktionary, CC BY-SA 4.0.