[падать ниц]
- to fall down in adoration;
drop/fall/go on knees;
kiss the ground/dust (as the sign of strict obedience and humbleness);
fall down; fall prone; prostrate oneself.
* /Придворные пали ниц, а фараон и жрецы стали читать заклинания. (Н. Шульц) — The court circle has fallen on knees, the Pharaoh and the priests have begun conjurations./