nourish a viper in (one's) bosom

nourish a viper in (one's) bosom

To befriend, look after, or take care of someone who proves to be traitorous, untrustworthy, deceitful, or ungrateful. I thought the profligate had seen the light and was seeking redemption, and so I took him into my care. But before long, I knew I had nourished a viper in my bosom, as I awoke one morning to find myself robbed blind! I thought our love was not only mutual but indestructible; and yet, I have nourished a viper in my bosom all these years: my darling husband has cast me out and run off with a younger woman.
See also: bosom, nourish, viper
Farlex Dictionary of Idioms.
See also:
  • nourish a serpent in (one's) bosom
  • nourish a snake in (one's) bosom
  • nurse a serpent in (one's) bosom
  • nurse a snake in (one's) bosom
  • nurse a viper in (one's) bosom
  • nurture a serpent in (one's) bosom
  • nurture a snake in (one's) bosom
  • nurture a viper in (one's) bosom
  • serpent
  • a serpent in (one's) bosom