This expression is used in Venezuela and it literally translates to 'go bathe yourself with purple marigold.' It is typically used to tell someone to cleanse themselves from bad energy or bad luck.
Examples
- Spanish: Has tenido una racha de mala suerte, deberías ir a bañarte con cariaquito morado.
- English: You've been having a string of bad luck, you should go bathe yourself with purple marigold.