On the cheap Definition 1 of 2Pro Tip 1/3Not Luxury It suggests using the least expensive options, not high-end or luxurious ones. We opted to decorate our office on the cheap, keeping things simple. Pro Tip 2/3Budget-Friendly Indicates being budget-conscious and finding cost-effective alternatives. They planned their wedding on the cheap but it was still beautiful. Pro Tip 3/3Resourceful Spending Shows resourcefulness in spending to stretch funds further. Buying second-hand books allows me to study on the cheap.