I wouldn't wish on my worst enemy

I/You wouldn't wish something on my/your worst enemy.

something that you say in order to emphasize that something is extremely unpleasant The effects of this disease are horrible. You wouldn't wish them on your worst enemy.
See also: enemy, on, wish, worst
References in periodicals archive ?
I had no experience of this illness, it was a huge learning curve for me and something I wouldn't wish on my worst enemy.
It's a situation I wouldn't wish on my worst enemy.
He said: "I would have no problem with a foreign manager but that job I wouldn't wish on my worst enemy.