It is not a secret if it is known by three people.
More Irish Proverbs:
The world would not make a racehorse of a donkey.Irish
There never was an old slipper but there was an old stocking to match it.
Irish
A sly rogue is often in good dress.
Irish
It's no delay to stop to edge the tool.
Irish
Neither give cherries to pigs nor advice to fools.
Irish
Even a small thorn causes festering.
Irish