Deɛ anyɛ yie, yɛmfa nka asɛm.

Translation: 
When something does not turn out well, we don’t use it to talk about other things.
Comments: 
All the proverbs express the idea that what did not become useful in the past is not mentioned in present conversation - one does not bother with things that are of no use.
Language - Region: 
akan-ghana