I.eat up ГЛ. [америк. it -, брит. iːt -] (v + o + adv, v + adv + o) (finish)
II.eat up ГЛ. [америк. it -, брит. iːt -] (v + adv) (finish meal)
III.eat up ГЛ. [америк. it -, брит. iːt -] (v + adv + o) (consume)
- eat up fuel/electricity
- eat up fuel/electricity