| 1. | Obviously, seasonal cinema is a tough nut to crack.
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| 2. | We knew small business is a tough nut to crack,
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| 3. | A 5 percent yield is a tough nut to crack.
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| 4. | L . A . is a tough nut to crack.
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| 5. | "It's a tough nut to crack ."
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| 6. | She isn't such a tough nut to crack.
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| 7. | "That's a tough nut to crack,"
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| 8. | It is a tough nut to crack ."
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| 9. | But he comes to know that Geeta is a tough nut to crack.
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| 10. | And he is a tough nut to crack.
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