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thank you (for the meal); that was a delicious meal
thank you (for displaying lovey-dovey behaviour)
食事を終えて「ご馳走さまでした」と言って席を立った。
I said 'thank you for the meal'.
ご馳走さま、今日の料理はとても美味しかったです。
Thanks for the meal, it was delicious.
食べ終わったらご馳走さまと言う。
Say 'gochisousama' after eating.