"who let the dogs out"是什么意思?答:Who let the dogs out (woof, woof, woof, woof)(woof, woof, woof, woof)When the party was nice, the party was jumpin' (Hey, Yippie, Yi, Yo)And everybody havin' a ball (Hah, ho, Yippie Yi Yo)I tell the fellas "start the name callin'" (Yippie Yi Yo)And the girls...