"Hast dibs something" is a colloquial expression meaning to claim something for oneself or to call "shotgun" on an item or activity. There are several synonyms for this phrase that can be used in different contexts to convey the same idea. Some of these synonyms include "bagged," "claimed," "reserved," "secured," "called dibs," or simply "called it." These phrases can be applied to a wide range of situations, from saving a seat on a bus to calling the last slice of pizza. Regardless of the specific context, using synonyms for "hast dibs something" can help ensure clear communication and smooth social interactions among friends and acquaintances.