"Get yourself together" is a common phrase used to encourage someone to calm down or compose themselves. However, there are several synonyms that can be used interchangeably. For instance, one can say "pull yourself together," "collect your thoughts," "regain self-control," or "recover composure" instead of "get yourself together." Other alternatives include "gather your wits," "compose yourself," "steady yourself," and "find your center." All these synonyms have a similar meaning and can be used in different contexts, depending on the situation. Using these synonyms helps to add variety to one's language and effectively communicate the intended message.