尻しり餅もちをつく

expression, godan verb (-ku)

fall on one's backside; land on one's rear

Describes falling backwards and landing on one's buttocks, often with a sense of clumsiness or suddenness. Commonly used in the phrase 尻餅をつく.

• 凍こおった道みちで尻しり餅もちをついてしまった。

  I slipped on the icy road and fell on my backside.

• 子こ供どもが滑すべり台だいから落おちて尻しり餅もちをついた。

  The child fell off the slide and landed on his rear.