The memory of all that blood was enough to 'make my flesh crawl/creep'. [=to make me feel disgusted, afraid, etc.]
I try to get up early and exercise, though sometimes 'the spirit is willing but the flesh is weak'.
pleasures of the 'flesh' [=physical pleasures, such as eating, drinking, and having sex]
(..) and I take this occashun to straten you out. In some parts of this world, such as where dirty immigrants like yourself come from, it is often that human flesh is eaten regular as other food is so scarce and people would starve without it. Of course it is usuly (..)2018 TvShow: The Alienist Title: These Bloody Thoughts Season: 1 Episode 4