Khalil was born at Baalbek in Ottoman Syria to Abdu Yusuf Mutran and Malaka Sabbag from Haifa.
Malaka's father was among the most respected persons in Haifa and her grandfather was an advisor of Ahmed al-Jazzar, pasha of Saint John d'Acre, who successfully resisted the siege of this town by the troops of Napoleon Bonaparte.
In 1903, he started publishing a daily newspaper Al-Jawaib al-misriyya (1903-5), which supported Mustafa Kamil’s nationalist movement.
He translated a number of plays of Shakespeare, Corneille, Racine, Victor Hugo and Paul Bourget into Arabic.
Other dramas of Shakespeare translated into Arabic by him are Hamlet, Macbeth, The Merchant of Venice, The Tempest, Richard III, King Lear and Julius Caesar.