n.(挑逗或恶意的)瞥视
v.用挑逗性的或含敌意的目光看
He has a most unpleasant leer. 他目光猥亵,十分讨厌。
He looked at her with an evil leer. 他不怀好意地看着她。
Go away; I don't enjoy being leered at. 走开,我讨厌让人不怀好意地看著。