This document provides vocabulary and guidance for describing trends in graphs. It lists verbs to describe rises ("soar", "rocket", "leap", "climb") and falls ("plummet", "drop", "dip", "slip back", "sink") in data. It also discusses adjectives and adverbs that can be used to modify these verbs, such as "significantly", "suddenly", and "dramatically". Finally, it identifies adjectives that describe the degree of change, such as "steady", "small", "marginal", and other useful terms like "overall" and "upward/downward".