From Wiktionary, the free dictionary
välj (“choose”) + och (“and”) + svälj (“swallow”)
välj och svälj ?
- (idiomatic) a meal with a choice between several dishes (often leftovers from earlier meals)
Idag blir det välj och svälj- Today we're having leftovers
- (idiomatic, figuratively) a situation with a choice between several options
