grit one's teeth in Japanese
grit one's teeth in Japanese
歯を食いしばる
To clench one's teeth together tightly because of pain, anger, frustration, or self-assurance.
歯を食いしばる
(idiom) To face up to a difficult or disagreeable situation and deal with it.
歯軋り
(idiom) To face up to a difficult or disagreeable situation and deal with it.