spongers

英 [ˈspʌndʒəz]

美 [ˈspʌndʒərz]

n.  吃白食的人; 揩油者
sponger的复数

柯林斯词典

• 靠他人养活的人;寄生虫
  If you describe someone as asponger, you mean that they sponge off other people or organizations.