noun · excessively colorful, ornate, or showy in a way that is tasteless or distracting

他穿着一件花里胡哨的衬衫，在人群中格外显眼。

expression · flashy and flowery in style or behavior but lacking depth, substance, or practical value

写文章要讲究实效，不要搞那些花里胡哨的辞藻。