Planchet (en. Plank)
/plɑ̃ʃɛ/
Slang Meanings
An expression to designate a small mistake or slip-up.
He made a blunder by forgetting his appointment.
Il a fait une planchet en oubliant son rendez-vous.
In crafting jargon, it can mean a project that went wrong.
His furniture became a blunder due to measurement errors.
Son meuble est devenu une planchet à cause de erreurs de mesures.