man Friday
noun /ˌmæn ˈfraɪdeɪ/, /ˌmæn ˈfraɪdi/
/ˌmæn ˈfraɪdeɪ/
(old-fashioned)- a male assistant who does many different kinds of work
得力的男助手；男仆 CultureMan Friday is a character in Daniel Defoe's novel Robinson Crusoe. He becomes Crusoe's faithful servant after Crusoe saves him from being eaten by cannibals.词源from Friday, a character in Defoe's novel Robinson Crusoe (1719), whom Crusoe often refers to as “my man Friday”.