YOU SAID:

I was snippy with him because I was running late for work

INTO JAPANESE

私は仕事が遅れていたので、彼とうんざりしていた

BACK INTO ENGLISH

I was fed up with him because my work was delayed.

INTO JAPANESE

私の仕事が遅れたので、私は彼にうんざりした。

BACK INTO ENGLISH

I got tired of him because my work was delayed.

INTO JAPANESE

私の仕事が遅れたので、私は彼に疲れました。

BACK INTO ENGLISH

I got tired of him because my job was delayed.

INTO JAPANESE

私の仕事が遅れたので、私は彼に疲れました。

BACK INTO ENGLISH

I got tired of him because my job was delayed.