She helped her mother of her own accord .

Even though the competition was fierce, Alex managed to hold his own during the final match.

She always marches to her own drum, never following the crowd.

Despite his achievements, he never likes to blow his own horn.

It's best to mind one's own business and not interfere in other people's personal matters.

I don't want to talk about it - mind your own business !

She is well-rounded and confident in her own skin.