Derja translation of 'مَاعَادِشْ إِنَجِّمْ إِشِدْ رُوحُو'

he can't control himself anymore

My brother could no longer keep himself from laughing. خُويَا مَاعَادِشْ إِنَجِّمْ إِشِدْ رُوحُو بِالضُّحْكْ