pratfall
noun [ C ] uk/ˈpræt.fɔːl/ us/ˈpræt.fɑːl/
mainly US（尤指为取得娱乐效果而摔的）屁股蹲儿
a fall in which a person lands on their bottom, especially for a humorous effect in a play, film, etc.
令人难堪的失败；丢人现眼；出丑
an embarrassing defeat or failure
Most of us get over the pratfalls of childhood. 我们大多数人都不在意孩提时都出过的洋相。