Hey you! Yes, you! Thank you for adding beauty to the world!
Definitions of let blood:
verb: (transitive, now archaic or historical) To extract blood from (a person, part of the body etc.).
verb: (intransitive, now archaic or historical) To bleed someone; to extract blood from a person, part of the body etc. for supposed therapeutic purposes, especially by phlebotomy.
verb: (figuratively) To make (someone or something) bleed, in a general sense; to cut; to kill.
