kill v. 让某人捧腹大笑；极其擅长某事；（短时间内轻易地）获得暴利，发大财

It was really killing.

真的超级超级搞笑。

Wu Jiapi kills me.

五加皮让我捧腹大笑。

My wife kills it on cooking.

我的爱妻非常擅长烹饪。

We were killing ourselves laughing.

我们快笑死了。

Mary kills it on dancing./Mary kills it as a dancer.

玛丽舞跳得极好。

He made a killing in the stock market.

他炒股赚了一大笔钱。