Mardi Gras
noun [ C usually singular ] uk/ˌmɑː.di ˈɡrɑː/ us/ˌmɑːr.di ˈɡrɑː/
肥美的星期二,忏悔节(大斋首日的前一天,有些国家的人们当日身着艳丽服装在街头载歌载舞来庆祝)
the day before the beginning of Lent, celebrated in some countries with a lot of music, colourful costumes, and dancing in the streets
Compare: Shrove Tuesday