po-faced (adjective)

1. The minimalist design of the building gave it a po-faced appearance, lacking any playful or lighthearted elements.

2. The po-faced alien species was known for their strict adherence to rules and aversion to laughter.

3. The artist's po-faced portraits conveyed a sense of seriousness and solemnity, devoid of any hint of joy or humor.

4. The po-faced monks observed their daily rituals with stern faces, emphasizing discipline and devotion over levity.