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Lightbulb
noun, slang
Definitions
Noun
- 1 Alternative spelling of light bulb. alt-of, alternative
"A young orangutan in the San Diego Zoo became famous for unbolting the screening of his crib, removing the wires, and moving through the zoo nursery, unscrewing lightbulbs."
- 2 An uninvited third person joining a couple's date who prevents or hinders romantic interactions. Singapore, colloquial
"You two go ahead lah, I don't want to be lightbulb."
- 3 electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity wordnet
Etymology
Calque from Cantonese 電燈泡/电灯泡 (din6 dang1 paau1), as though the third person is a light bulb in the background.
See also for "lightbulb"
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