"Diddle-daddles" is a colloquial term that means wasting time in a trivial or unproductive way. There are various synonyms that can be used in place of this word, such as dilly-dallying, procrastinating, lingering, loitering, stalling, delaying, and idle. These words describe different ways in which time can be wasted, but they all convey a sense of aimlessness and lack of productivity. People often engage in diddle-daddling when they are trying to avoid doing something or when they have no clear purpose or goal. Using different synonyms for diddle-daddles can add variety and color to your language and help you to communicate more precisely.