Where does “self-flattery” come from?

self-flattery (English) comes from English flattery, from Middle English flaterye, from Old French flaterie, from Old French flater, from Frankish flat, from Proto-Germanic flatą, from Proto-Indo-European plÁt-.

self-flattery (English): The holding of an unjustifiably high opinion of...

Definitions

  1. The holding of an unjustifiably high opinion of...

Ancestry of “self-flattery”, step by step

self-flattery traces back through two separate lines of ancestry.

via English flattery

StepLanguageWordMeaning
1EnglishflatteryExcessive praise or approval, which is often...
2Middle Englishflaterye
3Old Frenchflaterie
4Old Frenchflaterto flatter; to seduce with words
5Frankishflatpalm, flat of the hand; flat
6Proto-Germanicflatą
7Proto-Indo-EuropeanplÁt-

via English Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Proto-Indo-European plÁt-Every word from Proto-Germanic flatąEvery word from Frankish flat