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Bultaneun geumyoire bambambam
bultaneun (불타는) - burning
Geumyoil(e) (금요일(에) - Friday (location particle)
Bam (밤) - Night
불타는 금요일에 밤 - On this fiery Friday night which is the equivalent of TGIF (Thank god it's Friday) in English.
BulGeum (불금) An abbreviation is often used to express the joy with the weekend starting.