Idioms are neat little expressions that may not always make sense literally but are commonly understood by the culture where they are used. There are many common idioms in the English language used to express time. Time is precious to us all, sometimes it flies by, sometimes there's never enough. Whatever message about time you want to relay these idioms will make it fun.
From milliseconds to hours, it helps to know some common abbreviations and conversions for measuring time. This list of abbreviations for seconds, minutes, and hours will help you express yourself clearly and understand what you read.