EntityQ2511747· pop 5· linked from 3 articleseyebrow flashSign in to saveraising of eyebrows as a social signalConnectionsPapua New GuineaCountrysociologyEntityInternational Standard Book NumberEntityeyebrowEntitydigital object identifierEntityOrinoco RiverEntitypopular cultureEntityJude LawPersonpsychologistEntityWestern New GuineaEntityfrontalis muscleEntitysignalling theoryEntityFacial Action Coding SystemEntityCategoriesEyebrowFacial expressions