昼ちゅう夜や逆ぎゃく転てんMeaningsNounSuru verb1. one's days and nights being reversedKanji used昼midday夜night逆reverse転roll aroundComposed of昼ちゅう夜やday and nightNoun逆ぎゃく転てんreversal (of a situation); turnaround; turnabout; turning the tables; sudden change; comeback; reversal (of direction of rotation)Noun