do no favours
Idiomto do sth that is not helpful to sb or that gives a bad impression of them
Heard in 3 moviesMeaning
Meaning
do sb no favours
to do sth that is not helpful to sb or that gives a bad impression of them
You're not doing yourself any favours, working for nothing.
In the movies · 3
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From the same entry
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition
He's doing favours for that fucking spic?
Said in 3 films · #1