I just said it for something to say.
分析:for something to say 为目的状语(其中的 to say 为修饰 something 的后置定语)。
翻译:我只是没话找话地说了几句。
类似例句:
I fumbled for something to say. 我苯嘴拙舌找话讲。
He searched desperately for something to say. 他搜肠刮肚,想找点话说。