The term "baby bucks" refers to small amounts of money. Synonyms for this term include petty cash, pocket change, loose change, spare change, and small coins. These terms are commonly used to refer to the small, scattered sums of money that accumulate in pockets, wallets, and purses over time. Other similar phrases include 'pennies from heaven,' and 'crumbs of cash.' These expressions all denote small amounts of money, usually less than a dollar. While they may seem insignificant, these small amounts can add up over time and can be useful for purchasing small items or covering unexpected expenses.