If it's a minor mistake, or not very serious, make a joke about the incident.

如果是小错误，或者，不是非常的严重，对事情开一个玩笑。

youdao

Sometimes, I laugh at my fish incident, but, in the end, the joke is on me.

有时候，我笑话我的买鱼事故，但是，最后，我才是笑话。

youdao

Sometimes, I laugh at my fish incident, but, in the end, the joke is on me.

有时候，我笑话我的买鱼事故，但是，最后，我才是笑话。

youdao