YOU SAID:

I am in a relationship with my colleagues mother. My colleague gets very frustrated because I tell him all the nasty details.

INTO JAPANESE

私は同僚の母親と関係があります。私の同僚は私に彼にすべての厄介な詳細を話すので非常にイライラします。

BACK INTO ENGLISH

I have a relationship with my colleague's mother. My colleague is very frustrated because I tell him all the nasty details.

INTO JAPANESE

私は同僚の母親と関係があります。私の同僚は私が彼にすべての厄介な詳細を話すので非常にイライラしています。

BACK INTO ENGLISH

I have a relationship with my colleague's mother. My colleague is very frustrated because I tell him all the nasty details.