verb/ʁə.mɛ.tʁə le.z‿i.de ɑ̃ plas/
to set straight, to provide (someone) with an attitude adjustment, to sort (someone's) ideas out for them, to talk sense into, to get (someone) back on the right track; to get one's head straight, to clear one's head, to get one's thoughts in order
Literally, “to put the ideas of someone back into place”.