Sami yemek fişini kaybetti. - Sami lost his meal ticket.
(Askeri) YEMEK KARNESİ: İsmi yazılı şahsa veya şahıslara, bedeli devlet hesabına kaydedilmek üzere, belirli bir fiyat sınırı dahilinde yemek verilmesi için umumi bir lokantaya yetki veren resmi bir belge
Volunteers are provided with a meal ticket for every four hours of service.
If you say that something or someone is a meal ticket, you mean that they provide a person with money or a lifestyle which they would not otherwise have. His chosen field was unlikely to be a meal ticket for life I don't intend to be a meal-ticket for anyone
coupon redeemable at a restaurant and entitling the holder to a meal a source of income or livelihood