A dinner order becomes a one-man joke

In the anecdote, the size of Handel’s order leads the waiters to assume he is expecting company. Their question treats the meal as a social occasion with absent companions; his reply turns that assumption around. “I am the guests” makes his appetite stand in for the whole party.

The punchline depends on the plural

The joke works because “guests” usually means several people gathered around a table. Handel answers as though the word describes not the number of diners but the scale of the feast. The story does not explain why he ordered so much, and it need not: the mismatch between one diner and a dinner for three is the entire comic scene.

Its staying power lies in that small reversal. The waiters see an empty table waiting for company; Handel presents himself as company enough.