English: If you raise an eyebrow, it can mean "I want to have sex with you", but also "I find that what you just said is completely idiotic."
Klingon: wa' Huy' DawanHa'chugh, «manga'chuq vIneH» ghaSlaH Sawlayvam, 'a «laqlaq 'oHbej mu'meylIj'e'» ghaSlaH je.