tat
noun UK uk/tæt/ us/tæt/
(LOW QUALITY)
[ U ] informal劣质品;破烂的东西
anything that looks cheap, is of low quality, or in bad condition
Like most souvenir shops, it sells a lot of old tat. 就像大多数纪念品商店一样，这家也卖许多廉价的东西。
(DECORATION)
[ C ]纹身（tattoo 的非正式说法）
informal for tattoo