a tough nut sentence in Hindi

Examples

1. I was his first long-term deal and he was a tough nut,
2. It's a tough nut to crack in terms of how to break in.
3. The Jazz were a tough nut, but the Sonics never cracked.
4. But he comes to know that Geeta is a tough nut to crack.
5. Sabathia is still a tough nut for the Mariners to crack.
6. "Record companies have been a tough nut to crack, " said bass Barry Carl.
7. A 5 percent yield is a tough nut to crack.
8. We knew small business is a tough nut to crack,
9. L . A . is a tough nut to crack.
10. Going into the campaign, club officials knew they had a tough nut to crack.