to calm down;  to compose oneself;  to calm down;  to settle down;  to settle down (in a location, job, etc.);  to settle in;  to be settled
 to calm down;  to compose oneself;  to calm down;  to settle down;  to settle down (in a location, job, etc.);  to settle in;  to be settled
 mistake;  error;  fault;  slip;  blunder;  omission