BYGONES
Meaning of BYGONES in English
by ‧ gones /ˈbaɪɡɒnz $ -ɡɒːnz/ BrE AmE noun
let bygones be bygones to forget something bad that someone has done to you and forgive them
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012