wolf-whistle

n whistling sound made by a man to show that he finds a woman sexually attractive （男子见到动人女子时吹的）口哨声. v [I, Ipr] ~ (at sb) make this sound 发出此种口哨声.

wizard, wizardry, wizen, wizened, wk, WO, woad, wobble, wobbliness, wobbly, wodge, woe, woebegone, woeful, woefully, wok, woke, woken, wolf, wolf-cub, wolfhound, wolfish, wolfram, woman, woman-like, womanhood, womanish, womanize, womanise, womanizer, womaniser, womankind, womanliness, womanly, womb, wombat, Women's Libber, Women's Liberation, womenfolk, won, won't, wonder,