Where does “Jum il-Bluha” come from?

Jum il-Bluha (Maltese) comes from Maltese jum, from Arabic يَوْم — day.

Ancestry of “Jum il-Bluha”, step by step

Jum il-Bluha traces back through two separate lines of ancestry.

via Maltese jum

StepLanguageWordMeaning
1Maltesejumday
2Arabicيَوْمday

via Maltese bluha

StepLanguageWordMeaning
1Maltesebluhastupidity
Every word from Arabic يَوْمEvery word from Maltese jum