VERB
不怀好意地笑；猥亵地笑；淫笑
If someone leers at you, they smile in an unpleasant way, usually because they are sexually interested in you.
例句
Men were standing around, swilling beer and occasionally leering at passing females...
男人们吊儿郎当地站着，大口大口地喝着啤酒，偶尔还对着路过的女性猥亵地笑。
He looked back at Kenworthy and leered.
他回头看了看肯沃西，色迷迷地笑了。