Meanings
How to pronounce "bone hard":
AU
As hard as a bone, rock hard.
Example Sentences
1
She always works bone hard to achieve her goals.
2
After a long day of manual labor, his hands were bone hard.
3
He studied bone hard for the exam and ended up getting an A+.
4
Despite the bone hard training, the athletes were determined to win the competition.
5
The students were bone hard preparing for the debate competition.