adj. phr. 1. Of or by you; of someone's. When Miss Brown said I was a good student, that was pure kindness on her part. The other team blamed their defeat on unfairness on the part of the referee. 2. See: FOR ONE'S PART.
ON ONE'S PART
Meaning of ON ONE'S PART in English
American idioms English vocabulary. Английский словарь американских идиом. 2012