blood on one's hands

:  the fluid that circulates in the heart, arteries, capillaries, and veins of a vertebrate animal carrying nourishment and oxygen to and bringing away waste products from all parts of the body

:  a comparable fluid of an invertebrate

:  a fluid resembling blood

:  to stain or wet with blood

:  bleed

:  to expose (a hunting dog) to sight, scent, or taste of the blood of its prey

:  the terminal part of the vertebrate forelimb when modified (as in humans) as a grasping organ :  the body part at the end of the arm of a human, ape, or monkey

:  the forelimb segment (such as the terminal section of a bird's wing) of a vertebrate higher than the fishes that corresponds to the hand irrespective of its form or functional specialization

:  a part serving the function of or resembling a hand: such as

:  with the hands rather than by machine

:  to touch or manage with the hands

:  to deal with

:  furl