[mare] {n.} Woman (derogatory).

[mare's nest] {n. phr.} Something that doesn't exist; a discovery that […]

[marine] See: [TELL IT TO THE MARINES].

[mark] See: [MAKE ONE'S MARK], [TOE THE LINE] or [TOE THE […]

[mark] {n.} A suitable victim for a con or swindle.

[mark down] {v. phr.} 1. To lower the price. * /The […]

[mark off] {v. phr.} Mark with lines; lay out in sections. […]

[mark one's words] {v. phr.} To pay close attention to what […]

[mark time] {v. phr.} 1. To move the feet up and […]

[markdown] {n.} A reduction in price. * /Joan asked, "Do you […]