shà​xuè​wéi​méng

to swear a blood oath

歃血为盟 歃血為盟 shà​xuè​wéi​méng
to swear a blood oath
To swear a sacred oath of alliance by smearing the mouth or lips with the blood of a sacrificed animal, as was done by feudal lords in ancient times; to pledge an unbreakable commitment.

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.067 per million

Sources