Last Updated：2025/11/24

(very colloquial, childish) To make a mistake, particularly when babies excrete in their pants.

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oopsy

Source Word

oopsy

IPA(Pronunciation)

/uːpsi/

Verb

childish

(very colloquial, childish) To make a mistake, particularly when babies excrete in their pants.

Japanese Meaning

（非常に口語的で子供っぽい表現）失敗する、特に赤ちゃんがおむつやパンツなどを汚してしまうことを指す

The toddler tried to wait, but he had to oopsy in his training pants and then laughed at himself.

幼児は我慢しようとしたが、トレーニングパンツでおもらししてしまい、笑ってしまった。

Sense（1）

(very colloquial, childish) To make a mistake, particularly when babies excrete in their pants.

I think your baby might have oopsied in his pants.

oopsies

（ present singular third-person ）

oopsying

（ participle present ）

oopsied

（ participle past ）

oopsied

（ past ）