This is the 5681st most frequent French word.
casper
The French word "casper" is slang for a person who disappears or avoids social interactions, derived from the ghost character Casper.
Here, 'Casper' refers to a specific character known for being a friendly ghost, illustrating a cultural reference.
Mon ami m'a raconté une histoire si effrayante qu'il m'a fait penser à Casper, le gentil fantôme.
My friend told me such a scary story that it made me think of Casper, the friendly ghost.
In this sentence, 'Casper' is used to evoke the imagery of a ghostly presence, relating to its association as a ghost.
Quand je suis entré dans la pièce sombre, j'ai pensé que j'avais vu Casper.
When I entered the dark room, I thought I saw Casper.
Here, 'Casper' metaphorically implies someone who disappears or is not present, deriving from the notion of being ghost-like.