"grease up "what does it mean? Katherine: A little blood will grease those muscles up real quick. Just saying... here "grease up "what does it mean?

“cool it on”what does it mean? "can we cool it on the commentary, please " here"cool it on"what does it mean?

"sired"what does it mean? Caroline: What are you doing?! Damon: He's been sired Alaric: What? Damon: Sired. He feels loyal to Klaus because Klaus's blood created him here"sired"what does it mean?

"if you wanted"What does it mean? "You know, if you wanted to come hang out with me and my friends after school, I mean, we honestly don't do anything, But if you wanted to come hang out with us..."here "If you wanted" What does it mean ?Why use the subjunctive mood ?

" on a bit of a break"What does it mean ? "Not to worry. Mystic Falls and I are on a bit of a break"here " on a bit of a break"What does it mean ?

about ju-ju Who can help me to make a sentence by 'ju-ju“，like "You're harshing my ju-ju." thanks~