Mum's the word Mum's the word Mum's the word is a popular English idiom. It is related to an expression used by William Shakespeare, in "Henry VI, Part 2". The word “mum” is a slanged version of momme, which was used between 1350-1400 in Middle English with very close to the same meaning: Be silent; Do not reveal "Mum's the word" means to keep silent or quiet. "Mum" is a Middle English word meaning 'silent', and may be derived from the "mummer" who acts without speaking. Note the similar English word "mime" (Old English "mīma", Latin "mimus") meaning silent actor or imitator. The
Old English before AD 1000, is nonetheless scant. The pagan and Christian streams mingle in Old English, one of the richest and most significant bodies of literature preserved among the early Germanic peoples. In his supplementary article to the 1935 posthumous edition of Bright's "Anglo-Saxon Reader", Dr. James Hulbert writes: Some of the most important surviving works of Old English literature are "Beowulf", an epic poem; the "Anglo-Saxon Chronicle", a record of early English history; the Franks Casket, an inscribed early whalebone artefact; and Cædmon's Hymn, a Christian religious poem. There are also a number of extant prose works, such as sermons