tutt'uno

Italian

Etymology

Univerbation of tutto (“all”) +‎ uno (“one”).

Noun

tutt'uno m (invariable)

1. one and the same

   in certi casi impegnarsi o fingere è tutt'uno

   in certain cases it makes no difference whether one engages or fakes it

   (literally, “it is one and the same engaging or faking it”)