Today is our cheat day. We're going to have a feast!
Since today is our cheat day, we're going to eat a lot!
ご質問ありがとうございます。
・「Today is our cheat day. We're going to have a feast!」
「Since today is our cheat day, we're going to eat a lot!」
＝「今日は私たちのチートデイなので沢山食べますよ！」
・「a feast」は豪華な食事やたくさんの食料の事です。
（例文）We're having a feast today because it's his birthday.
（訳）今日は彼の誕生日なのでご馳走を食べます。
・cheat day＝「チートデイ」
（例文）I have a cheat day once a week.
（訳）私は週一回チートデイがあります。
お役に立てれば嬉しいです。
Coco
日本 
