"Pass out of the picture" refers to the act of fading or disappearing from a particular situation or context. Synonyms for this phrase may include "fade away," "vanish," "disappear," "recede," "withdraw," "retreat," or "evaporate." Other terms that may be used to describe this action include "lose relevance," "become obsolete," or "fall out of favor." These words and phrases can be used to describe a variety of situations, from personal relationships to political situations, and can convey a sense of resignation, acceptance, or even relief. Regardless of the situation, these synonyms capture the essence of something or someone slipping away from view, direction, or importance.