Serving to express or indicate: actions expressive of frustration.
Full of expression; significant: an expressive glance.
derivatives
ex·preśsive·ly
adverb
ex·preśsive·ness
noun
synonyms:
expressive, eloquent, meaningful, significant These adjectives mean effectively conveying a feeling, idea, or mood: an expressive gesture; an eloquent speech; a meaningful look; a significant smile.
The American Heritage® Dictionary of the English Language, Fourth Edition