Native speaker
In Emirati Arabic, “You must remain in bed” is لازِم تِبگى بالفراش (laazim tibga bil fraash).
لازِم تِبگى بالفراش
You must remain in bed.
It's in the phrasebook under At the doctor, with 251 more like it.
to a man
to a man
Source: DLIFLC Emirati Medical Language Survival Kit (2007). Credits and licences