Nước cóc

trời ơi, idk how to translate this one. it is this viet thing; it is a fruit that is kind of sour but super super tasty 🌈💫it is fantastic and super cheap on any side street very cool drink try it if u r touristing around ok ok ok so I googled it and this fruit is called Ambarella which is like too fancy for this fruit lol why is it called this wth