 His literary debut was in humorous drama, with the one-act play "Domnul Traian Traianescu-Laocoon" ("Mr. Traian Traianescu-Laocoon", 1907).Around 1912, Theodorescu was a sympathizer of the Symbolist movement, the radical side.Alongside journalists Nae Ionescu and Constantin Beldie, he was employed by the literary and art magazine "Insula", put out by poets Ion Minulescu and N. Davidescu.