to grit one's teeth
01
to face one's challenges or problems with absolute courage and determination
![to [grit] {one's} teeth definition and meaning](https://cdn.langeek.co/photo/44094/original/?type=jpeg "to [grit] {one's} teeth definition and meaning")
例子
All through the race, Sally was gritting her teeth. She was really determined.
to face one's challenges or problems with absolute courage and determination
