on the cheap
成語所屬單字cheap
on the cheap — 慣用語
1. spending as little money as possible, often resulting in poor quality or inconve
1.慣用語
釋義
儘量省錢地；精打細算地（常指結果品質不佳）
spending as little money as possible, often resulting in poor quality or inconvenience
例句
They renovated their kitchen on the cheap, and the sink started leaking after a month.
Travelling on the cheap sounds fun but you may end up sleeping in noisy dorms.