Have a lofty goal is an expression that encourages people to set ambitious goals for themselves. It implies that the goal should be something that is difficult to achieve, but worth striving for. The crossword solution for this term is 'ASPIRE', which means to have an ambition or strong desire to achieve something. ASPIRE is a verb that suggests taking action in order to reach a desired outcome. Therefore, have a lofty goal is an expression that encourages people to set ambitious goals and take action to achieve them.