what more do you want - jam on it?
UK informalused to say that someone should be grateful for what they have or have been offered, and not demand something better:
They've given him a holiday in Italy. What more does he want - jam on it?
Thesaurus: synonyms and related words
Ungrateful
- bite
- bite the hand that feeds you idiom
- grant
- ingrate
- ingratitude
- jam
- thanks
- thanks for nothing idiom
- unappreciative
- ungrateful