1. An apparatus for processing an application program-related event in a wireless terminal, the apparatus comprising: a memory for storing character user interface (UI) images associated with application program-related events; an event collection part for collecting the application program-related events occurring in the wireless terminal, and generating an event message for identifying its associated application program-related event; an agent control part, comprising a plurality of specialists for processing the application program-related events, for selecting a specialist mapped to the event message from the plurality of specialists, setting an alarm event for an application program-related event of the selected specialist, and upon arrival of an occurrence time of the alarm event, selecting and outputting a character UI for information on the alarm event and processing user feedback information for an associated event in response to the feedback information received from a user; and an agent expression part for outputting a character and text mapped to the application program-related event and the feedback information.