bells and whistles
花哨的额外功能或装饰
口语·形容非必要的华丽装饰或功能
英文释义
additional features or elements that are non-essential but attractive or impressive
例句
The new phone has all the bells and whistles, but I just need basic features.
典故来源
源自早期机械游乐设备，用铃铛和哨子吸引顾客，后引申为花哨的附加功能。