The great blizzard of '77 made us a constant punchlineand punching bag of national comedians.
77 年的大暴风雪使我们成为全国喜剧演员的常客和出气筒。
美少女的谎言 第2季
Do remember Kendra Santoni, that bully that made me her punching bag in elementary school?
还记得肯德拉·桑托尼吗,就是小学时的那个小恶霸她总拿我当出气筒?
英语百科
Punching bag
(重定向自Punch bag)
A punching bag is a sturdy bag designed to be repeatedly punched. A punching bag is usually cylindrical, and filled with various materials of corresponding hardness.