I think it's very unkind of you to make up stories about him.

我认为你编造关于他的故事是很不友好的。

《柯林斯英汉双解大词典》

Don't make up stories. Sally has told me all about it.

别编故事了。莎莉把一切都告诉我了。

youdao

Rev. Awdry was happy to make up stories about the little train, but told his son that it first needed to have a name —so they called him "Thomas the Tank Engine."

瑞福•奥德瑞当时很喜欢给儿子讲述关于这个小火车头的故事。 但他们首先需给这个火车头起个名字，于是他们便把这个火车头叫做“托马斯蒸汽火车。”

youdao

Sometimes,yellow newspapers would also make up exciting news stories and false interviews to increase sales.

VOA: special.2009.08.28

He is willing to make up stories that suit his purposes and to suppress information that does not.

CENTERFORSECURITYPOLICY: Inside the inside story

Prosecutors spent much of their time trying to bolster Mr. McNamee's credibility and arguing that the trainer had no reason to make up stories about Mr. Clemens.

WSJ: Roger Clemens Not Guilty of Lying Over Steroids

Robb still remembers long weekend and holiday car rides, when his grandmother would sit beside him in the back seat and make up stories that stretched the entire trip.

CNN: Building relationships amid memory loss