unseemly

adjective
UK /ʌnˈsiːm.li/
US /ʌnˈsiːm.li/

Not polite or proper in a way that looks bad to others.

The crowd laughed at his unseemly behavior at the fancy dinner.


OTHER MEANINGS

2. Not appropriate for a particular occasion or place.

Wearing shorts to the wedding felt unseemly.

3. Behaving in a way that shocks or embarrasses people.

The politician's unseemly outburst was caught on camera.

4. Not attractive or pleasant to look at.

There was an unseemly pile of trash by the front door.