歯を食いしばる;歯をくいしばる;歯を食い縛る;歯を食縛る [はをくいしばる] /(exp,v5r) (1) (id) to bear up in tragedy/to stand pain well/to hold one's temper/(exp,v5r) (2) to clench one's teeth/to grit one's teeth/EntL1313060/