To bear a grievance and sorrow in silence; to repress one's hatred and sobs, not daring to express them.
她受了巨大的委屈，却只能饮恨吞声，默默承受一切。
She suffered a great wrong, but could only bear her grievance in silence, enduring everything quietly.
Next Idiom
To bear a grievance and sorrow in silence; to repress one's hatred and sobs, not daring to express them.