Iambic pentameter is a commonly used type of metrical line in traditional English poetry and verse drama. The term describes the rhythm that the words establish in that line, which is measured in small groups of syllables called  feet .
The printed expiration date on milk is really just a sell by date, and milk is usually still good for a few days after that. Milk should last up to 7 days past the sell-by date if properly... The printed expiration date on milk is really just a sell by date, and milk is usually still good for a few days after that.
The expiration date is for the store, they can't sell it past that date. The milk is still good at least 5-7 days after that date as long as its been refrigerated properly. We have drunk milk that is around two weeks past its' expiration date and been fine. Our fridge is very cold, so the milk is neither smelly nor lumpy.