我わが事こと

expression, noun

personal affair; one's own affair

Refers to something that concerns oneself personally, often used when contrasting with others' matters.

• 人ひとのことより、まず我わが事ことを考かんがえなさい。

  Think about your own affairs first, rather than other people's.

• 彼かれは我わが事ことのように喜よろこんでくれた。

  He was happy for me as if it were his own affair.