English
glow-up
From glow + up, modelled after such deverbals as blow-up; diachronically, probably not a deverbal from the verb glow up, which was back-formed from the noun.
The story
From glow + up, modelled after such deverbals as blow-up; diachronically, probably not a deverbal from the verb glow up, which was back-formed from the noun.
Today it means
noun A major and impressive transformation in appearance, talent, power, etc.
Language periods are conventional ranges, not dates for this word.
Etymograph / glow-up