Related Clues:

• All finished
• Had lunch
• Completely engrossed
• Transfixed
• Digested
• Vanished, as victuals
• Worn down
• Entranced
• Moth or worm follower
• Captivated
• Corroded (with ''away'')
• Devoured
• Taken in
• Hanging on every word
• Off the table, perhaps