dereism

noun
de·re·ism | \ˈdē-rē-ˌiz-əm, ˈdā-rā-; dē-ˈrē-iz-əm, dā-ˈrā-\

Medical Definition of dereism 

: thinking directed away from reality and not following ordinary rules of logic

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exaggeratedly or childishly emotional

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