The term "shopping-bag person" can be replaced with several synonyms depending on context. For example, one might use "shopper" to refer to someone who is actively engaged in shopping or "consumer" to describe someone who regularly purchases goods or services. Other possible synonyms include "retail enthusiast," "frequent buyer," or "compulsive shopper," each carrying their own connotations and implications. Ultimately, the choice of synonym will depend on the author or speaker's intended meaning and the specific context in which the term is used. By choosing the right synonym, one can convey a more nuanced understanding of consumer behavior and attitudes towards shopping.