When it comes to gambling or making risky decisions, a "poor bet" is one that is likely to lead to negative consequences, such as losing money or failing to achieve a desired outcome. Synonyms for this phrase include "risky proposition," "bad gamble," "long shot," "uncertain endeavor," "high-risk investment," and "dodgy wager." Each of these terms conveys a sense of uncertainty and the potential for negative consequences, highlighting the importance of weighing the risks and benefits before making any decisions. Ultimately, avoiding poor bets and making smart choices in life can maximize your chances of success and lead to greater happiness and fulfillment.