a viper in (one's) bosom

A friend, lover, or relation who proves to be traitorous, untrustworthy, deceitful, or ungrateful. (Used especially in the phrase "nourish/nurse/nurture a viper in one's bosom.") Well, it turns out that Margaret was quite a viper in my bosom. I put my neck on the line to get her a job in our company, and then she turns around and tries to steal my position! I thought our love was not only mutual but indestructible; and yet, I have nursed a viper in my bosom all these years: my darling husband has cast me out and run off with a younger woman. 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 nurtured a viper in my bosom, as I awoke one morning to find myself robbed blind!

desires are nourished by delays

proverb One's interest in something will grow as one waits for it. A: "Ugh, I still haven't heard back from the recruiter at my dream job." B: "At least desires are nourished by delays." Desires are nourished by delays, sure, but this is getting ridiculous. Just tell me if I got into my first choice school or not, so I can get on with my life! Anyone who thinks desires are nourished by delays clearly hasn't encountered them while trying to fix up a house. After months and months, these delays are only nourishing my anger!

nourish a serpent in (one's) bosom

To befriend, look after, or take care of someone who proves to be traitorous, untrustworthy, deceitful, or ungrateful. (A less common variant of "nourish a viper in one's bosom.") 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 serpent 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 serpent in my bosom all these years: my darling husband has cast me out, having run off with a younger woman.

nourish a snake 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 snake 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 snake in my bosom all these years: my darling husband has cast me out and run off with a younger woman.

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.

Desires are nourished by delays.

Prov. The longer you have to wait for something you want, the more eager you will be to get it. The longer I had to postpone my trip to San Francisco, the more eagerly I wanted to go. Desires are nourished by delays.

viper in one's bosom

Also, snake in one's bosom. An ungrateful or treacherous friend, as in I got him dozens of freelance jobs, and then he told everyone I was a lousy musician-nothing like nourishing a viper in one's bosom . This metaphoric expression, often put as nourish a viper (or snake) in one's bosom, comes from Aesop's fable about a farmer who shelters a snake dying from the cold, which then fatally bites him after it recovers. It was referred to by Chaucer and Shakespeare, and appeared in numerous proverb collections.

viper in one's bosom, (nourish) a

An ungrateful and treacherous friend; an individual whom one has helped and who returns the favor with treachery. This term comes from Aesop’s fable about a peasant who brings indoors a snake dying from the cold and is fatally bitten as soon as the snake recovers. Chaucer was among the first of the many writers to use this metaphor, which also made its way into the proverb collections of John Ray (1670), James Kelly (1721), and Thomas Fuller (1732). The term is variously put as snake or viper.