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tough nut

NOUN
tough nut to crack
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Getafe, seventh, often prove a tough nut to crack at home and they frustrated their neighbours.

From Barron's • Nov. 23, 2025

If you've been introduced to Cat Burns through Celebrity Traitors, you might assume she's a tough nut to crack.

From BBC • Oct. 30, 2025

There are many other types of oaks to love, and telling them apart can be a tough nut to crack.

From Los Angeles Times • Jun. 1, 2023

AUSTIN, TEXAS—For canaries, learning to eat seeds can be a tough nut to crack.

From Science Magazine • Jan. 12, 2023

There was no way to share such a tough nut of sweetness.

From "The Birchbark House" by Louise Erdrich




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