A walking thesaurus is a person with good vocabulary who knows many definitions of words. A thesaurus is a book that lists words in groups of synonyms and related concepts which is usually called a dictionary, hence the word walking refers to the human being.
Person 1: I know what odd means, I did English home language at school.
Person 2: Just because you did English home language, that doesn't mean you're a walking thesaurus.
Person 2: Just because you did English home language, that doesn't mean you're a walking thesaurus.
by Thedarkfact July 12, 2022