Che (interjection)
Che ( CHAY, Spanish: [tʃe]; Portuguese: tchê [tʃe]; Valencian: xe [tʃe]) is an interjection commonly used in Argentina, Uruguay, Bolivia, Paraguay, Brazil (São Paulo and Rio Grande do Sul) and Spain (Valencia), signifying "hey! ", "fellow", "guy". Che is mainly used as a noun of address to call someone's attention (akin to "mate!