What it means
A classic proverb meaning don’t poke at past mess, grudges, or awkward incidents if it’ll only start the drama back up. If things are quiet, enjoy the quiet. Gets used for everything from family rows to office WhatsApp wars. Sometimes it’s wise, sometimes it’s just avoidance in a nice coat, but it keeps the peace.
Usage examples
"You’re really gonna bring up that wedding speech from 2019? Leave it, mate, let sleeping dogs lie, we’ve finally got Mum smiling again."
"I nearly brought up the old argument but decided to let sleeping dogs lie."
"Don’t text your ex asking what they meant three Christmases ago. Let sleeping dogs lie and go make a brew."
"HR’s finally stopped circling that group chat disaster, so let sleeping dogs lie, yeah? Nobody needs round two."
"Don’t go digging through the old family Facebook beef at dinner, babe. Let sleeping dogs lie if you want dessert without tears."
Where it comes from
This proverb’s old old English. A version turns up in John Heywood’s 1546 collection of proverbs, already carrying the same warning: don’t stir up trouble that’s finally gone quiet. The image works because everybody gets it. Wake a sleeping dog and you might be the mug dealing with the bite.
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