garish

garish
/ˈgeərɪʃ; `ɡɛrɪʃ/ adj
unpleasantly bright; over-coloured or over-decorated, esp in a vulgar way 炫耀的, 过於艳丽的, 过分装饰的（尤指俗气的）
    garish clothes,colours, lights 花里胡哨的衣服、 颜色、 彩灯.

牛津英汉双解词典