gloss-over

The term 'gloss-over' is a phrasal verb combining the verb 'gloss' and the particle 'over'. The core verb 'gloss' originates from the Greek 'glōssa', meaning 'tongue' or 'language', which evolved in Medieval Latin to 'glossa', referring to a marginal explanation of a difficult word. This gave rise to the sense of providing a deceptive or superficial explanation to make something unclear. The particle 'over' adds the sense of covering something up, as if applying a shiny veneer. Thus, the literal logic of the morphemes paints a picture of using smooth words to cover over a flaw or problem, evolving into the modern abstract meaning of treating a serious issue lightly to make it seem less important.

Structure: gloss (to make shiny) + over (covering) gloss: From Middle English 'glosen' (to flatter, explain away), from Old French 'gloser', from Latin 'glossa' (a foreign word needing explanation), from Greek 'glōssa' (tongue, language). In this word, it functions as the core verb meaning to make superficially attractive or to explain away. over: From Old English 'ofer' (above, across, beyond). In this phrasal verb, it functions as an adverbial particle indicating covering, concealment, or completion of an action.