nachts sind alle Katzen grau
proverb[ˈnaxts zɪnt ˌalə ˌkatsən ˈɡʁaʊ̯]
differences that are normally clearly noticeable may become blurred under certain circumstances; all cats are grey in the dark
nachts sind alle Katzen grau is a German proverb meaning “differences that are normally clearly noticeable may become blurred under certain circumstances; all cats are grey in the dark”.