MUG (4 letters) The term 'Couple of Cups' can be broken down into two crossword solutions: PINT (4 letters) and MUG (4 letters). A pint is a unit of measurement for liquid volume, typically used to measure beer. A MUG is a type of drinking vessel, usually made of ceramic or glass, with a handle and a wide opening. Together, these two words form the phrase 'Couple of Cups, ' which is often used to refer to two drinks, such as two beers or two cups of coffee.