mackerel
mad about
mad as a hatter
mad as a hornet
mad as a March hare
mad as hops
made of money
made-to-measure
made to order
made up out of whole cloth
magic carpet
maiden speech
maiden voyage
mail order
main
main drag
main squeeze
majority leader
make
make a beeline for
make a big deal about
make a clean breast of
make a clean sweep of
make a clown of
make a day of it
make a dent in
make a difference
make a face
make a fast buck
make a federal case out of
make a fool of
make after
make a fuss over
make a go of
make a hit
make a killing
make a living
make allowance
make a long story short
make a match
make a mess of
make a monkey of
make a motion
make a mountain out of a molehill
make a move
make a name for oneself
make an appearance
make an end of
make an example of
make an exhibition of oneself
make a night of it
make a nuisance of oneself
make a pass at
make a pig of oneself
make a play for
make a point
make a practice of
make a quick buck
make a racket
make a scene
make a splash
make a stab at
make a stand
make a stir
make a touch
make a virtue of necessity
make away with
make-believe
make believe
make book
make both ends meet
make bricks without straw
make conversation
make do
make ends meet
make eyes at
make faces at
make for
make free with
make friends
make fun of
make good
make good time
make haste
make haste with
make hay while the sun shines
make head or tail of
make headway
make it hot
make it snappy
make it with
make light of
make little of
make love
make merry
make mincemeat (out) of
make much of
make neither head nor tail of
make no bones
make of
make off
make one feel at home
make one out to be
make one's bed and lie in it
make one's blood boil
make one's blood run cold
make one's ears burn
make oneself at home
make oneself scarce
make one's hair stand on end
make one's head spin
make one's mark
make one's mouth water
make one's pile
make one's way
make one tick
make or break
make out
make over
make passes at
make rounds
make sense
make short work of
make sit up
make something of
make sport of
make sure
make the best of
make the blood boil
make the feathers fly
make the fur fly
make the grade
make the most of
make the scene
make things hum
make time
make tongues wag
make tracks
makeup
make up
make up one's mind
make waves
make way
mama's boy
man
man-about-town
manger
man in the moon
man in the street
manner
man of few words
man of his word
man of letters
man of means
man of parts
man-of-war
man-to-man
many
many a
many hands make light work
many is me
many moons ago
map
map out
marble
March
march
mare's nest
marine
mark
markdown
mark down
marked man
market
mark off
mark one's words
mark time
marry money
masking tape
masse
mast
master copy
master key
mastermind
master of ceremonies
mat
matter
matter of course
matter of fact
matter-of-fact
matter of opinion
matter of record
may
M.C.
me
mean business
means
means to an end
mean well
measure
measure off
measure up
meatball
medicine
medium
meet
meet halfway
meeting
meet one's death
meet one's eye
meet one's match
meet one's Waterloo
meet up with
meet with
melt
melting pot
melt in one's mouth
memory
mend
mend one's fences
mend one's ways
mental telepathy
mention
meow
mercy
mercy killing
merrier
merry
message
mess around
mess up
method in (to) one's madness
mickey mouse(1)
mickey mouse(2)
midair
middle
middle ground
middleman
middle of the road
middle-of-the-road
midfield stripe
midnight oil
midstream
might
mighty
mile
mile markers
miles away
milk
mill
mill around
million
millstone around one's neck
mince words
mind
mind like a steel trap
mind one's own business
mind one's p's and q's
mind-reader
mind you
mine
mine of information
minority leader
mint money
minutes of the meeting
misfire
miss
miss a trick
miss by a mile
missing link
miss is as good as a mile
Missouri
miss out
miss the boat
miss the point
mistake
misty-eyed
mixed bag
mixed blessing
mixed up
mix up
molehill
moment
Monday
money
money burns a hole in one's pocket
money is no object
money to burn
monkey
monkey around
monkey business
monkey on one's back
monkey wrench
monster
month in, month out
month of Sundays
moon
moonshine
mop the floor with
mop up
mop up the floor with
more
more often than not
more or less
more than
more than one can chew
more than one could shake a stick at
more the merrier
morning after
Moses
moss
most
mother
motion
mountain
mouse
mouth
mouthful
mouth-watering
move
move a muscle
move heaven and earth
move in on
movement
moving spirit
much
much as
much less
mud
mud in your eye
mug shot
Muhammad
mull over
mum is the word
murder
muscle
muscle-bound
muscle in on
music
musical chairs
music to one's ears
mustard
muster
my God
my lips are sealed