YOU SAID:

i had to poo there was a mess

INTO JAPANESE

私はうんざりしなければならなかった、めちゃくちゃあった

BACK INTO ENGLISH

I had to get sick of it, it was a mess.

INTO JAPANESE

うんざりせざるをえなかった、めちゃくちゃだった。

BACK INTO ENGLISH

I had to get fed up, it was a mess.

INTO JAPANESE

私はうんざりしなければならなかった、それはめちゃくちゃだった。

BACK INTO ENGLISH

I had to get fed up, it was a mess.