bling-bling
/ˈblɪŋblɪŋ/noun
- US informalmass noun expensive, ostentatious clothing and jewellery, or the wearing of them〈美, 非正式〉昂贵气派的服饰; 珠光宝气的穿戴：
behind the bling-bling: are diamonds worth it?
在珠光宝气的背后, 钻石真的值那么多钱吗？
词源
1990s: perhaps imitative of light reflecting off jewellery， or of jewellery clashing together.