Look up the Polish to English translation of FART in the PONS online dictionary. Includes free vocabulary trainer, verb tables and pronunciation function.
By the way, "Computer, fart," might actually be more fun than "Alexa, fart." I can't help but picture Scotty in Engineering yelling out, "Computer, fart" and chortling with delight. More Alexa commands Alexa, more cowbell: 18 silly (but fun) Amazon Echo commands ...