to be upset; to lose one's composure; to lose self-control; to go to pieces; to be shaken up; to break down; to be flustered; to blow one's cool; upset; to lose one's composure; to lose self-control; to go to pieces; to be shaken up; to break down; to be flustered; to blow one's cool; to put in disorder; to mess up; to disturb; to scatter about; put in disorder; to mess up; to disturb; to scatter about