to miff someone

to be miffed at/about someone/something

I might go to Alcoholics Anonymous, but I think it would be difficult for me to remain anonymous.

I might possibly come a bit later

I might have done it.

I might have guessed.

I might have known it.

If I might just add something here ...

Might I ask a question?

Might it be an idea ...?

Might is right

to be mighty glad

a mighty concourse of people

Mighty oaks from little acorns grow

migrant

migratory bird

Milan or Madrid - as long as it’s Italy!

mile

miles from anywhere

to be miles away

to be miles better at something

to be miles off the target

milk for babes

to milk someone

to milk someone dry