Her living room was decorated with kitschy paintings and a shiny pink velvet sofa, all with a deliberate sense of irony.

kitschy 是形容词，来自德语词 kitsch（意为"俗气的艺术"），指那些刻意追求华丽、夸张但缺乏真正艺术价值的装饰或物品。这个词常带有贬义，形容那些过分花哨、品味低俗的东西。