Her smile was a beautiful express of her happiness.

a particular way of conveying thoughts or feelings.
His face showed a clear express.
Her art was an express of her soul.
This is a common express of joy.
a clear express
a beautiful express
an express of feeling
manifestation
indication
display
We took the express train to get to the city quickly.

Relating to a service that operates on a fixed schedule and provides direct routes without unnecessary stops.
The express bus arrived on time.
She caught the express train.
He prefers express service.
express train
express bus
express service
direct
fast
quick
She tried to express her gratitude with a heartfelt thank you.

to convey thoughts, feelings, or ideas through words, gestures, or other forms of communication.
I want to express my feelings.
He will express his opinion.
Please express your ideas clearly.
express gratitude
express concern
express interest
state
voice
utter