An apparatus for controlling a messenger in a terminal is provided. A display displays an answer phrase to a specific chat phrase among a plurality of chat phrases in a messenger chat window. Upon receiving an answer phrase to a specific chat phrase which is not displayed in a display area of the messenger chat window, a controller notifies of the reception of the answer phrase, and if ‘View Answer Phrase’ is selected, the controller moves to a position area where the specific chat phrase is displayed, and displays the specific chat phrase and the answer phrase. The controller manages the plurality of chat phrases using index information indicating a position for each of the plurality of chat phrases. If an answer phrase to the specific chat phrase is sent, the controller generates index information of the answer phrase associated to the index information of the specific chat phrase.