eat your heart out

US /iːt jʊər hɑːrt aʊt/
UK /iːt jʊər hɑːrt aʊt/
"eat your heart out" picture
1.

used to tell someone, often humorously, that they should be jealous of what you are doing or have

:
I'm going on vacation to Hawaii next week, so eat your heart out!
My new car is a classic convertible – eat your heart out, James Bond!