eat up

finish eating all the food on one''s plate or on the table

• “She polished off the remaining potatoes”

use up (resources or materials)

• “this car consumes a lot of gas”
• “We exhausted our savings”
• “They run through 20 bottles of wine a week”

enclose or envelop completely, as if by swallowing

• “The huge waves swallowed the small boat and it sank shortly thereafter”