adjective
expressive
ik-SPRES-iv/ɪkˈspresɪv/
Clearly showing or communicating thoughts, feelings, or meaning.
Her expressive face and open hands reveal her delighted surprise.

Etymology
Expressive first meant “tending to press out.” The underlying verb also meant represent or describe, and the adjective developed into “full of expression”—conveying feelings or meaning clearly.
In context
the right side of a person's face is more expressive than the left side therefore we instinctively focus on this right half when we want to understand the mood or feelings of our counterpart
More examples
- The actor's expressive eyes reveal his fear.
- She writes in an expressive style that captures her grief.
- His expressive gestures help the audience follow the story.
Forms
expressive
express verb — To communicate a thought or feeling.
expressiveness noun — The quality of clearly conveying feeling.
Similar words
- eloquent
- Conveys ideas or feelings with unusual clarity and force.
- demonstrative
- Openly displays feelings, especially affection, through words or actions.