If you polish off food or drink, you eat or drink all of it, or finish it. No matter what he is offered to eat he polishes it off in an instant He polished off his scotch and slammed the glass down
(yemeği) silip süpürmek, bir çırpıda temizlemek
Silbentrennung
(ye·me·ği) si·lip sü·pür·mek, bir çır·pı·da te·miz·le·mek