立功赎罪（立功贖罪）　

◎ 立功赎罪 lìgōng-shúzuì

[perform meritorious services to atone for one’s crimes;store for one‘s crimes by performing meritorious service] 以行动和建树功绩来抵偿罪过

可赦其小过,以待立功赎罪罢!——清· 钱彩《说岳全传》