Sisiandro Share definition Flag Combination of Spanish and Italien accents with a definition of yes, "Sí, sí". Could be used as a term good or cool, in addition to yes. Hey, how was done your homework?Sisiandro muchacho Sisiandro by Kalibaba July 10, 2023 0 0 Get merch Get the Sisiandro mug. Buy Now — $32.95 See more merch