がつがつする
JN1;JVE
(of the way in which one eats) by wolfing it down / (of the way in which one eats) by gulping it down / (of the way in which one eats) greedily / (of the way in which one eats) like a pig / (of the way in which one eats) gluttonously / (of the way in which one eats) by gobbling it down / (of the way in which one eats) in a devouring manner / (of the way in which one eats) voraciously