cockamamie

He came up with a cockamamie excuse for being late, and nobody believed it.

用法提示：cockamamie 作定语形容词修饰 excuse，表示荒诞可笑的。

Don't listen to that cockamamie plan; it will never work.

用法提示：此处 cockamamie 是形容词，修饰 plan，意为不可信的。

The movie's plot is so cockamamie that I laughed through the whole thing.

用法提示：cockamamie 作表语形容词，描述 plot 荒诞可笑。