屁をひって尻窄め、
屁をひって尻つぼめ、
屁をひって尻すぼめ
(kanji info)
へをひってしりつぼめ (hewohitteshiritsubome)、 へをひってしりすぼめ (hewohitteshirisubome)
- 1. [exp] there is no use shutting the stable door after the horse has bolted; squeezing your buttocks after you have farted (proverb)