In the descriptive sense, people speak of luck after events that they find to be fortunate or unfortunate, and maybe improbable. Therefore, cultural views of luck vary from perceiving luck as a matter of random chance to attributing to such explanations of faith or superstition.
Chirping can be due to misalignment of the drive belt, but could also be due to pulley misalignment, worn pulley bearings, worn belt ribs, contamination from oil, coolant, power steering fluid, brake cleaner, belt dressing, or other substances. Squealing is usually caused by slipping between the belt and the pulleys.
A. This will be tough to diagnose without driving the car, but your accurate description of the symptoms provides a great start. My hunch is this is tire or wheel bearing noise. Let's start with a look at your tires. Under-inflated tires can make unusual noises, as can tires with cupped or irregular tread. Unusual tread wear can be caused by incorrect inflation, incorrect wheel alignment, unusual driving habits, or lack of routine tire rotation.