la de la vergüenza
Spanish
Etymology
Literally, "the one of shame".
Noun
la de la vergüenza f (plural las de la vergüenza)
la de la vergüenza
- (idiomatic) The last piece of food left on a plate, mannersbit, manners piece
Usage notes
A reference to the fact that it's considered polite to not empty a plate, assuring the hosts that they provided sufficient fare.