Gochisousama deshita is a phrase said after finishing a meal. It means "Thank you for the meal" or "That was a delicious meal." It expresses gratitude to the person who prepared or provided the food. It's a polite and essential part of Japanese dining etiquette. "ごちそうさまでした！とてもおいしかったです。" (Thank you for the meal! It was very delicious.).

食(しょく)事(じ)を終(お)えた後(あと)に言(い)う感(かん)謝(しゃ)の言(こと)葉(ば)です。作(つく)ってくれた人(ひと)やご馳(ち)走(そう)してくれた人(ひと)に感(かん)謝(しゃ)します。「ごちそうさまでした！」