어원, front-= forehead; face effrontery n. 몰염치 (have the effrontery to ask for money *ef-ex- ‘out’ + frons ‘forehead’) late 17th century: from French effronterie, based on late Latin effrons, effront- ‘shameless, barefaced’, from ex- ‘out’ + frons ‘forehead’. Similar: impudence impertinence cheek insolence cheekiness audacity temerity brazenness forwardness front presumption nerve gall pertness bo..