I'm madly love with you.

我疯狂地爱着你。

youdao

She has fallen madly in love with him.

她疯狂地爱上了他。

《柯林斯英汉双解大词典》

She's madly in love with him.

她疯狂地爱着他。

《牛津词典》

Greek novels usually were about a man and a woman, young,rich,who see each other and fall madly in love and passionately want one another.

希腊小说通常是关于男人与女人，年轻，富有，一见钟情,渴望对方。

耶鲁公开课 - 新约课程节选

By 34 he owned the sports team that he had fallen madly in love with as a child.

FORBES: Magazine Article

My husband, Justin, and I tried to laugh it off as we fell madly in love with our Baby Gorbachev.

CNN: My toddler had plastic surgery

They were madly in love and eager to start their new life, but the war had plans of its own.

CNN: Mystery surrounds missing World War II love letters