Planche (en. Plank)

/plɑ̃ʃ/

Slang Meanings

Use the term to refer to a person lacking character.
He is too plank to take risks.
Il est trop planche pour prendre des risques.
Plank as a synonym for a monotonous life.
His life has become a real plank.
Sa vie est devenue une vraie planche.