Cheap-looking; giving the impression of being low-quality or tacky.
このジャケットは縫製が雑で安っぽく見える。
This jacket looks cheap because the stitching is sloppy.
安っぽいアクセサリーより、少し高くても長く使えるものがほしい。
I'd rather have something that lasts longer even if it's a bit more expensive than cheap-looking accessories.
演出の小道具が安っぽいと舞台全体の印象が下がる。
If the props look cheap, the overall impression of the stage drops.