Native speaker
In Emirati Arabic, “Water” is ماي (maay).
ماي
Water
It's in the phrasebook under Groceries & the supermarket, with 21 more like it.
khudhra
shaay
sukar
ighsil yadakto a man
milih
bataata
Source: DLIFLC Emirati Basic Language Survival Kit (2007). Credits and licences