"To spin the wheel" means to take a chances or make a choice without knowing the outcome. It's like turning a wheel and waiting to see what happens next. Full definition
Just keep on spinning that wheel of fortune and notch»em up. (remonline.com)
Look, if you're frustrated with spinning your wheels in the gym, not satisfied with the gains you're currently making... this will change ALL of that. (alwaysgaining.com)
You've got to be sure they're happy with their end of the deal so you don't end up just spinning your wheels while you wait out the contract. (moneysense.ca)