nán kěn de gǔ tou

难啃的骨头

Meaning

No definition available.

Authentic Video Examples for “难啃的骨头”

1 example clips
这是最难啃的骨头
HSK 1
0:03s
zhè shì zuì nán kěn de gǔ touThis is the toughest nut to crack.

Explore More Colloquial Expressions