挑逗呼哨（尤指男子在街上向美貌女子吹的）
a whistle with a short rising note and a long falling note, used by sb, usually a man, to show that they find sb else attractive, especially sb passing in the street
She was fed up with the builders' wolf whistles each morning.
每天早上都有建筑工人冲她挑逗地吹口哨，她烦都烦死了。
wolf whistle