trip, stopping in a number of places.Millstone round your neckA millstone around your neck is a problem that prevents you from doing what you want to do.Mince wordsIf people mince words, or mince their words, they do not say what they really mean clearly.Mind over matterThis idiom is used when someone uses their willpower to rise above adversity.Mind the gapMind the gap is an instruction used on t