"这样真好笑" (zhè yàng zhēn hǎo xiào) can be translated as "That's really funny" or "That's so amusing" in Engpsh.

"That's really funny" is a common phrase that is often used to express amusement or laughter at something that has been said or done. It is a way of saying that something is humorous or amusing.

Here are a few examples of how you can use this phrase in Engpsh, along with their translations in Chinese:

"Did you see the look on his face when he reapzed he was wearing mismatched shoes? That was really funny!" (你看到他发现自己穿着不匹配的鞋子时他的表情了吗？那真的好笑！)

"I can't stop laughing at the video of the cat playing the piano. That's so amusing!" (我看不停猫弹钢琴的视频就笑不停。那真好笑！)

"The comedian's jokes were so corny, but somehow they were still really funny." (那位喜剧演员的笑话太老套了，但不知怎么还是很有趣。)