expression

noun
UK /ɪkˈspreʃ.ən/
US /ɪkˈspreʃ.ən/

The look on your face that shows how you feel.

Her happy expression told me she liked the gift.


OTHER MEANINGS

2. A word or group of words that people use to say something.

'Break a leg' is a common expression for good luck.

3. The act of showing your thoughts or feelings in words, art, or music.

Painting is a great way for her to show creative expression.

4. A group of numbers and symbols in math that shows a value.

The teacher asked us to solve the math expression on the board.