Godan verb with 'ru' ending, Intransitive verb
to court; to woo; to approach defiantly
彼があまり熱心に言い寄ってきたので、その晩彼のお相手をした女性は、とうとう参ってしまった。He was so vigorous in making love that his companion for the evening went down for the count.
Also written 言いよる【いいよる】