YOU SAID:
Who's here cause you were bored
INTO JAPANESE
あなたが退屈した原因は誰ですか
BACK INTO ENGLISH
Who is causing you bored
INTO JAPANESE
あなたを退屈させているのは誰ですか
BACK INTO ENGLISH
Who is boring you
INTO JAPANESE
誰があなたを退屈させている
BACK INTO ENGLISH
Who is boring you
That didn't even make that much sense in English.