armchair psychologisted

(/ˈɑːm.t͡ʃɛə saɪkɒləd͡ʒɪstd/)

adj.

The drunkenness of one who diagnoses the motives of everyone present, without having met any of them properly.

Jillane declared that Zenona's choice of pudding revealed unresolved childhood material.

Source: Wiktionary