against your better judgement
idiomPart ofjudgement
against your better judgement — idiom
1. Doing something even though you think it is probably not a wise thing to do.
1.idiom
Definition
Doing something even though you think it is probably not a wise thing to do.
Example
Tara lent her brother the money against her better judgement, knowing he rarely repaid loans.
Cole agreed to take on the extra work against his better judgement, and he regretted it later.