po-faced /pōˈfāst/ (informal)

1. (also shortened to po) stupidly solemn and narrow-minded
2. Stolid, humourless

• field hand
• field hands
• field hockey
• field hospital
• field hospitals
• field ice
• fielding
• fieldings
• field-ion microscope
• field-ion microscopes
• field kitchen
• field kitchens
• field lark
• field larks
• field madder
• field mark
• field marks
• field marshal
• field marshals
• field meeting
• field meetings
• fieldmice
• fieldmouse
• field mushroom
• field naturalist