A tendency to refer to oneself often, especially in conversation.

आत्मप्रसंग

English Usage: Her constant self-promotion revealed her egotism in every discussion.

Hindi Usage: उसकी निरंतर आत्म-प्रमोशन ने हर चर्चा में उसकी आत्मप्रसंग को उजागर किया।