grit your teeth

US /ɡrɪt jʊər tiːθ/
UK /ɡrɪt jʊər tiːθ/
"grit your teeth" picture
1.

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

:
•
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.
:
gritbrush your teethby the skin of your teethin the teeth oflie through your teethfalse teetharmed to the teeth