to be here for it

I’m here for it :
nthusiastic, excited about, or supportive of something.
I have no idea what the singer is saying, but her song is so catchy that I'm here for it! نمیدونم خواننده داره چی میخونه ولی ازبس آهنگش گیراست که هیجان زده شدم
https://idioms. thefreedictionary. com/here for it