Elle ne sait pas châtier son style - She doesn't know how to perfect her style
Vous devez châtier votre langage - You must refine your language
Parler un français châtié - To speak very proper French; Qui aime bien châtie bien - Spare the rod and spoil the child
Related: châtié (adj) - refined, polished; le châtiment (lit) - chastisement, punishment
(click the little graphic below to hear the Mot du jour pronounced)
Pronunciation: [sha tyay]