Where does “corona blues” come from?

corona blues (English) comes from English coronavirus, from English corona, from Italian corona, from Latin corōna, from Spanish -illa, from Old Spanish -iella, from Latin -ella, from Latin -ellus — Forms agent nouns from verbal roots.

corona blues (English): An episode of depression provoked by coronavirus

Definitions

  1. An episode of depression provoked by coronavirus

Ancestry of “corona blues”, step by step

corona blues traces back through two separate lines of ancestry.

via English coronavirus

StepLanguageWordMeaning
1EnglishcoronavirusA member of the family Coronaviridaews,...
2EnglishcoronaThe luminous plasma atmosphere of the Sun or...
3Italiancoronacrown; coronet; wreath, chaplet
4Latincorōnachaplet, laurel, or wreath; presented to athletes, the gods, or the dead
5Spanish-illaAdded to feminine nouns to denote a diminutive...
6Old Spanish-iellaA diminutive suffix
7Latin-ellainflection of -ellus: ## nominative/vocative...
8Latin-ellusAlternative form of -ulus; "forming masculine...
9Latin-ulusUsed to form a diminutive of a noun, indicating...
10Proto-Italic-olos
11Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
12Proto-Indo-European-e-lós
13Proto-Indo-European-lósForms agent nouns from verbal roots

via English blues

StepLanguageWordMeaning
1Englishbluesplural of blue; A feeling of sadness or...
2Latinvenetusof or pertaining to the Veneti; Venetian; blue,...
3LatinVenetiVeneti (a Celtic tribe of Armorica in antiquity)
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Spanish -illa