YOU SAID:
I'm really bored at work today, I think i might go home
INTO JAPANESE
今日は仕事に退屈している、家に帰るかもしれないと思う
BACK INTO ENGLISH
I'm bored to work today, I think I might go home
INTO JAPANESE
今日は仕事にうんざりしている、家に帰るかもしれないと思う
BACK INTO ENGLISH
I'm sick of work today, I think I might go home
INTO JAPANESE
今日は仕事にうんざりです
BACK INTO ENGLISH
Tired of work today
INTO JAPANESE
今日の仕事にうんざり
BACK INTO ENGLISH
Tired of work today
That didn't even make that much sense in English.