a cock of the walk的用法和样例：
- He's cock of the walk here and that's what he likes.
- Alie was the cock of the walk for many years in boxing circles.
- He had been used to being of cock of the walk in his native village.
- I clicked the cock of the pistol for a second time.
- The elder son is the cook of the walk.
- Some of the walks in this area are only possible in dry weather.