least said, soonest mended

Least said, soonest mended.

proverb An unfortunate or painful event, situation, or memory will be forgotten (and thus mended in one's mind) more easily if it is not discussed. Primarily heard in UK, Australia. A: "I can't believe I lost so much money on that investment." B: "Ah well, least said, soonest mended."
See also: least, soon
Farlex Dictionary of Idioms.

least said, soonest mended

BRITISH, OLD-FASHIONED
If someone says least said, soonest mended, they mean that it is best not to say too much about something bad that has happened. I didn't mention the matter again. Least said, soonest mended is what I always say.
See also: least, mende, soon
Collins COBUILD Idioms Dictionary, 3rd ed.

least said, soonest mended

a difficult situation will be resolved more quickly if there is no more discussion of it.
See also: least, mende, soon
Farlex Partner Idioms Dictionary
See also:
  • teach a man to fish
  • it takes a village
  • village
  • burnt
  • a burnt child dreads the fire
  • a reed before the wind lives on(, while mighty oaks do fall)
  • best-laid plans go astray, the
  • the best-laid plans
  • the best-laid plans go astray
  • the best-laid plans of mice and men
References in periodicals archive
He said: "I think it's a case of least said, soonest mended.
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It comes to this - least said, soonest mended. He stands before you a chastened man."
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"LEAST said, soonest mended" could be the phrase that pays for you today, Taurus.
Stars
The PM acts as if least said, soonest mended is the Government's new line which at least, hopefully, means we'll see little of Defence Secretary Geoff Hoon in the campaign.
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A royal insider says: "Least said, soonest mended."
WICKED
"Least said, soonest mended, that was my Dad's view," he says.
ALAN DAVIES ON HIS TANGLED LOVE LIFE, COMEDY AND THERAPY; I kept telling her to go but she wouldn't so Katherine is in the show, which is a bit embarrassing for Kirsten.
In these cases least said, soonest mended is the way to go.
Stars
As my granny used to say: "Least said, soonest mended."
and another thing...