[middle ground] {n.} A place halfway between the two sides of […]

[middle of the road] {n. phr.} A way of thinking which […]

[middle-of-the-road] {adj.} Favoring action halfway between two opposite movements or ideas; […]

[middleman] {n.} A person or small business standing in an intermediary […]

[midfield stripe] {n.} The line across the center of a football […]

[midnight oil] See: [BURN THE MIDNIGHT OIL].

[midstream] See: [CHANGE HORSES IN THE MIDDLE OF THE STREAM] or […]

[might] See: [WITH MIGHT AND MAIN].

[mighty] See: [HIGH-AND-MIGHTY].

[mile] See: [GIVE ONE AN INCH, AND HE WILL TAKE A […]