want jam on it
01
used to ask if someone wants extra or additional benefits or features, often in a playful manner
Dialect
British
British
Humorous
Idiom
Informal
例子
You've already got a great deal on that car, but do you want some free accessories to sweeten the deal? Want jam on it?
The basic package includes internet and cable TV, but if you want jam on it, we can add premium channels at a discounted rate.
