EEYORISH Meaning of EEYORISH in English [ 'i:ɔ:rɪʃ ](also Eeyoreish ) ■ adjective pessimistic or gloomy.Originfrom Eeyore , a gloomy donkey in A. A. Milne's Winnie-the-Pooh . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004