YOU SAID:

i got boring for do nothing

INTO JAPANESE

私は何もしないで退屈になりました

BACK INTO ENGLISH

I got bored doing nothing

INTO JAPANESE

私は何もしないで退屈しました

BACK INTO ENGLISH

I was bored doing nothing

INTO JAPANESE

私は何もしないで退屈しました

BACK INTO ENGLISH

I was bored doing nothing