He made some clichéd remark about the birth of his first child completely changing his life.

clichéd 是形容词，来自名词 cliché（陈词滥调、老套的话），加上后缀 -ed 表示"具有...特征的"。clichéd 形容某事物是老套的、陈腐的，缺乏新意。