Tough nut to crack
With straight face and tough nut to crack are semantically related. In some cases you can use "With straight face" instead an adjective phrase "Tough nut to crack".
With straight face
Tough nut to crack and with straight face are semantically related. Sometimes you can use "Tough nut to crack" instead an adjective phrase "With straight face".
Mutual synonyms
Cite this Source
With straight face and Tough nut to crack. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/tough_nut_to_crack/with_straight_face
Tough nut to crack & With straight face. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/tough_nut_to_crack/with_straight_face>.
With straight face or Tough nut to crack. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/tough_nut_to_crack/with_straight_face.
