YOU SAID:
Today has been a boring yet bad day, and I'm mad about it
INTO JAPANESE
今日は退屈でありながら悪い日だった、と私はそれについて怒っている
BACK INTO ENGLISH
Today was a boring yet bad day, and I'm angry about it
INTO JAPANESE
今日は退屈でありながら悪い日だった、と私はそれについて怒っている
BACK INTO ENGLISH
Today was a boring yet bad day, and I'm angry about it
That didn't even make that much sense in English.