to get yourself mentally ready and enthusiastic
se préparer mentalement et avec enthousiasme (se preparer mentalement et avec enthousiasme)
"He psyched himself up before pitching the idea to the board."
"Il s'est préparé avant de présenter l'idée au comité." (Il s'est prepare avant de presenter l'idee au comite.)
to make efforts to become better or achieve progress
to withdraw or concede a position after opposition
to assume control or authority in an organization or team
to ignore or block negative thoughts or emotions
to eat or use less of something
to reduce tension after a disagreement