Burning boats is a phrase that describes a situation where a person puts everything on the line to achieve a specific goal and cannot turn back. Some of the synonyms that could be used for this phrase are "no return," "point of no return," "kamikaze," "all or nothing," or "do or die." These phrases suggest the high risk involved in taking a particular course of action and the commitment required to see it through to the end. They represent a clear determination to succeed at all costs, even if it means burning bridges or sacrificing everything. In essence, these synonyms describe heroes who take daring steps to make headway in life.