Native speaker
In Emirati Arabic, “Is this it?” is هاذي هي؟ (haadhee hiya?).
هاذي هي؟
Is this it?
It's in the phrasebook under Yes, no & everyday basics, with 90 more like it.
to a man
Source: DLIFLC Emirati Civil Affairs Language Survival Kit (2007). Credits and licences