pratfall

n.

屁股着地的摔倒，不像样的失态；

复数：pratfalls

Putin's Pratfall
The Last Pratfall
The national pratfall
The Great Pratfall of China
The Great Pratfall of China
Mr. D. takes a pratfall: Arto Paragamian's two thousand and none
The effect of a pratfall on increasing interpersonal attractiveness.
Satan's Pratfall and the Foot of Love: Some Pedal Images in Piers Plowman A, B and C
To err is humanizing--sometimes: effects of self-esteem, competence, and a pratfall on interpersonal attraction
Central pain due to spinothalamic tract injury caused by indirect head trauma following a pratfall.