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Chọn ngôn ngữ của từ điển
hard nut (to crack)
01
someone or something that is difficult to understand, deal with, or overcome
Idiom
Informal
Các ví dụ
The negotiator encountered a hard nut during the business deal, as the opposing party refused to compromise on any terms.
Susan is known as a tough nut to crack when it comes to her emotions. It's difficult to get her to open up and share her feelings.
