adj.sullen or unfriendly in appearance

同義詞：beetle-browed

Scowling at their Notebooks
Flugzeugtriebwerkscowling mit verringertem Spaltmass
Scowling at their Notebooks: How British Journalists Understand their Writing
Our Scowling Chancellor's Legacy May Prove to Be the Bankrupting of the NHS
When scowling may be a good thing: The influence of anger expressions on credibility
From scary stories to scowling pumpkins, Halloween has pagan roots [blog post]
Scowling at Their Notebooks: The Management of Writing within British Journalism’s Reflexive Identity
Fetal Facial Expressions: Demonstration of the Smiling, the Sad and the Scowling Fetus with 4D-Ultrasound
A mom was shamed for breastfeeding at Disneyland — so she took a photo with two scowling 'haters'
Bringing a laugh to a scowling face : a study and critical edition of the "Nuzhat al-nufūs wa-mu??ik al-?abūs"by ?Alī Ibn S...