What it means
You say ancient history when something happened ages ago and nobody can be bothered dragging it back into the room. It’s for old drama, old mistakes, old gossip, the whole dusty little fossil pile. If it’s ancient history, leave it buried and get on with your life.
Usage examples
"That breakup? Ancient history, I barely remember his name and I have moved three cities since then."
"The argument about the inheritance is ancient history at this point, my brother and I have been on holiday together twice since then, our mum just refuses to let it die."
"That embarrassing photo from the work Christmas party? Ancient history, nobody even remembers who was wearing the reindeer antlers, and I plan to keep it that way."
"Me forgetting her birthday that one time is ancient history, I've done two apology dinners and a dog-sitting shift since then."
"Nah, that beef with Jake is ancient history now, we were literally at the same barbecue last weekend nicking each other's chips."
Where it comes from
It’s an old phrase built from the literal idea of history so old it’s not worth digging up. People have used it for ages in plain English to brush off past events, especially old drama, grudges, or mistakes that don’t need another round. The modern slangy feel comes from that dismissive shrug in how people say it.
Other ways to say it
Editors of this term
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