noun
treating someone to one delicious meal after another
Describes a situation where a person is repeatedly treated to lavish meals, often as a form of hospitality or celebration. The expression is somewhat playful and not extremely common.
帰省中、親戚からご馳走攻めにあって、すっかり太ってしまった。
During my visit home, I was treated to one feast after another by my relatives and ended up putting on weight.
He was treated to a series of delicious meals by his colleagues to celebrate his promotion.