OVERTIRED Meaning of OVERTIRED in English o ‧ ver ‧ tired /ˌəʊvəˈtaɪəd $ ˌoʊvərˈtaɪrd/ BrE AmE adjective very tired, so that you cannot think or do things normally and become annoyed easily Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012