I thought I was going to have a big poop, but only a little came out.
I thought I was going to poop out a lot, but I only pooped a little.
ーI thought I was going to have a big poop, but only a little came out.
「ウンチがたくさん出るかと思ったけど、ちょっとしか出なかった」
to have a big poop で「大きなウンチをする」
to come out で「出てくる」
ーI thought I was going to poop out a lot, but I only pooped a little.
「たくさんうちんをすると思ったけど、少しだけだった」
to poop out a lot で「ウンチをたくさんする」
poop は動詞としても使えます。
ウンチは通常不加算名詞として使います。
ご参考まで!