YOU SAID:

I am horribly vexed because my diplomat did not sing the bill because the seniors were livid

INTO JAPANESE

先輩が元気だったので外交官が法案を歌わなかったので、私はひどく悩まされています

BACK INTO ENGLISH

I'm terribly annoyed because the diplomat didn't sing the bill because my seniors were fine

INTO JAPANESE

先輩が元気だったので外交官が法案を歌わなかったのでひどくイライラしました

BACK INTO ENGLISH

I was terribly frustrated because the diplomat didn't sing the bill because my seniors were fine

INTO JAPANESE

先輩が元気だったので外交官が法案を歌わなかったので、私はひどくイライラしました

BACK INTO ENGLISH

I was terribly frustrated because the diplomat didn't sing the bill because my seniors were fine