ate up; eaten up; eating up; eats up

Definition of eat up

used to tell someone to start or continue eatingEat up! Your dinner is getting cold.

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“Eat up.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/eat%20up. Accessed 13 December 2019.

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Britannica English: Translation of eat up for Arabic Speakers

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