Definition of let bygones be bygones
- I know we've had our fights over the years, but I think it's time we let bygones be bygones.
: hinder, prevent
: something that impedes : obstruction
: a shot or point in racket games that does not count and must be replayed
: to cause to : make
: to offer or grant for rent or lease
: to assign especially after bids
: small one
: article worn on
: gone by : past
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