Some of his old friends are 'jealous' [='envious'] 'of' his success. = Some of his old friends are 'jealous of' him because of his success.
She became very 'jealous' whenever he talked to other women.
He 'jealously' accused his wife of flirting with other men.
(..) you should be wearing that. I see. Somebody's afraid of a little competition with the ladies? Looks like someone is the ladies! You're just jealous because you couldn't pull this off. Yeah. Now if you'll excuse me, I have a date. See? All eyes on me! - We are not signing those papers. (..)2004 TvShow: Friends Title: The One with the Birth Mother Season: 10 Episode 9