The phrase "focused look" refers to a concentrated and attentive facial expression that shows someone is paying close attention to something or someone. Full definition
This is a lesson to introduce algebra and spend a lot of focus looking at key words and concepts. (tes.com)
Sometimes ~ I get so intense and focused it looks like I'm not having fun. (educationworld.com)
The A5 reflects the new A4's tech - focused look precisely yet somehow retains a kind of warmth that's often lacking in German car interiors. (automobilemag.com)