硬骨头
Traditional form:
硬骨頭
Pinyin (reading):
yìnggǔtou
Definitions:
- resolute individual
- a hard nut to crack
- tough mission
- difficult task
Characters:
- 硬 - firm, hard, strong; obstinate
- 骨 - bone; skeleton; frame, framework
- 头 - head; chief, boss; first, top
Traditional characters: