leer
verb [intransitive]- leer (at somebody)
to look or smile at somebody in an unpleasant way that shows an evil or sexual interest in them Topics Appearancec2邪恶地(或色迷迷地)看;奸笑;淫笑 Word Originmid 16th cent. (in the general sense ‘look sideways or askance’): perhaps from obsolete leer ‘cheek’, from Old English hlēor, as though the sense were ‘to glance over one's cheek’.