pursed-lip

adjective
UK /ˌpɜːst ˈlɪp/
US /ˌpɝːst ˈlɪp/

Having your lips pressed tightly together in a small round shape.

She gave a pursed-lip smile when she heard the funny news.


OTHER MEANINGS

2. A facial expression where the lips are drawn together tightly, often showing disapproval or thought.

He answered with a pursed-lip look that told us he disagreed.

3. Describing a sound made with tightly rounded lips, like a soft whistle.

The pursed-lip whistle floated across the quiet room.

4. A way of holding the mouth when applying lipstick neatly.

She used a pursed-lip pose to keep the color inside the lines.