Here is a list of phrases, sayings and common expressions starting with M.
Make love not war
man does not live by bread alone
many are called but few are chosen
marry in haste repent at leisure
mighty oaks from little acorns grow
misery loves company
money doesn't grow on trees
money makes the world go round
more haste less speed
more honoured in the breach than in the observance
more power to your elbow
more than meets the eye