Dictionary of English Idioms & Idiomatic Expressions

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Mad as a badger
Mad as a bag of hammers
Mad as a cut snake
Mad as a hornet
Mad as a March hare
Made in the shade
Made of money
Mailed fist
Major league
Make a better fist
Make a clean breast
Make a killing
Make a meal
Make a mint
Make a monkey of someone
Make a mountain out of a molehill
Make a pitch
Make a request
Make a song and dance
Make an enquiry
Make bets in a burning house
Make ends meet
Make hay
Make headway
Make money hand over fist
Make my day
Make no bones about it
Make out like a bandit
Make waves
Make your blood boil
Make your flesh crawl
Make your hair stand on end
Make your toes curl
Make yourself scarce
Man Friday
Man in the street
Man of his word
Man of letters
Man of means
Man of parts
Man of straw
Man of the cloth
Man on the Clapham omnibus
Man proposes, God disposes
Man upstairs
Man's best friend
Man's man
Many a slip twixt cup and lip
Many hands make light work
Many happy returns
Many moons ago
March to the beat of your own drum
Mark my words
Mark someone's card
Marked man
Matter of life and death
Mealy-mouthed
Meat and drink
Meat and potatoes
Meet someone halfway
Meet your expectations
Meet your Maker
Meet your match
Megaphone diplomacy
Melt your heart
Melting pot
Memory like a sieve
Memory like an elephant
Mend fences
Mess with a bull, you get the horns
Method in his madness
Mexican standoff
Mickey Mouse
Midas touch
Middle of nowhere
Might and main
Mighty oaks from little acorns grow
Millstone round your neck
Mince words
Mind over matter
Mind the gap
Mind your own beeswax
Mind Your P's and Q's
Mind your P's and Q's
Mint condition
Misery guts
Miss is as good as a mile
Miss the boat
Mom and pop
Monday morning quarterback
Money burns a hole in your pocket
Money doesn`t grow on trees
Money for jam
Money for old rope
Money laundering
Money makes many things
Money talks
Money to burn
Monkey business
Monkey see, monkey do
Moot point
Moral fibre
Moral high ground
More front than Brighton
More haste, less speed
More heat than light
More holes than Swiss cheese
More than meets the eye
More than one string to their bow
More than one way to skin a cat
Mountain to climb
Move heaven and earth
Move mountains
Move the goalposts
Mover and shaker
Much ado about nothing
Muck or nettles
Mud in the fire
Mud in your eye
Mud-slinging
Muddy the waters
Mum's the word
Mummy's boy
Murder will out
Murky waters
Music to my ears
Mutton dressed as lamb
My dogs are barking
My eye
My foot!
My hands are full
My hands are tied
My heart bleeds
My heart goes out to someone
My way or the highway