verb/koˌmeɾse kom paˈtatas/
to be stuck with (something unwanted) with no way to get rid of it; to find something to be very cute, "I could just eat you up"; to wipe the floor with someone
“Van a tener que comerse con patatas sus productos.” — They're going to end up stuck with their products [and no way to sell them].
Synonyms: dar cien vueltas
Literally, “to eat [something] with potatoes/fries”.