Meaning of the word "grit your teeth" in English

What does "grit your teeth" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

grit your teeth

US /ɡrɪt jʊər tiːθ/
UK /ɡrɪt jɔː tiːθ/
"grit your teeth" picture

Idiom

to accept a difficult situation and deal with it in a determined way

Example:
I had to just grit my teeth and get through the last few miles of the marathon.
She didn't like the job, but she decided to grit her teeth and finish it.