下げ痢りピー

noun

diarrhea; the runs

Colloquial and somewhat childish or jocular term for diarrhea. Often used in casual conversation or online. The ピー is onomatopoeic, mimicking the sound of loose stool.

• 昨日きのう食たべたものが悪わるかったのか、朝あさから下げ痢りピーが止とまらない。

  Maybe it was something I ate yesterday, but I've had the runs since this morning.

• お腹なかが痛いたくて、下げ痢りピーになりそう。

  My stomach hurts and I feel like I'm going to have diarrhea.