eat up

(verb) finish eating all the food on one's plate or on the table. Synonyms: eat up, finish, polish off. Example: "She polished off the remaining potatoes."

(verb) use up (resources or materials). Synonyms: consume, eat up, use up, eat, deplete, exhaust, run through, wipe out. Examples: "This car consumes a lot of gas." "We exhausted our savings." "They run through 20 bottles of wine a week."

(verb) enclose or envelop completely, as if by swallowing. Synonyms: immerse, swallow, swallow up, bury, eat up. Example: "The huge waves swallowed the small boat and it sank shortly thereafter."