Legal analysis: According to the provisions of the Civil Code, this behavior belongs to unjust enrichment, and the unjust enrichment person shall be liable for damages, so the unjust enrichment person shall bear the corresponding meal expenses.

Legal basis: Article 987 of the Civil Code of People's Republic of China (PRC). If the beneficiary knows or should know that the benefits obtained have no legal basis, the person who has suffered losses may request the beneficiary to return the benefits obtained and compensate the losses according to law.