finders keepers|finder|finders|finders keepers, lo Idiome
finders keepers|finder|finders|finders keepers, lo
informal Those who find lost things can keep them.

Used usually by children to claim the right to keep something they have found.
I don't have to give it back; it's finders keepers. Finders keepers, losers weepers! It's my knife now!finders keepers|finder|finders|finders keepers, lo
informal Those who acquisition absent things can accumulate them.

Used usually by accouchement to affirmation the appropriate to accumulate article they accept found.
I don't accept to accord it back; it's finders keepers. Finders keepers, losers weepers! It's my knife now! Dictionary