Meaning of sides to middle in English:

sides to middle

Pronunciation /ˌsʌɪdz tʊ ˈmɪdl/

adverb

(also side to middle)
historical
  • With material from the sides interchanged with that in the middle; specifically (with reference to a worn sheet of bed linen) by being cut down the centre and resewn with the two halves interchanged, so that what were the sides become the middle, and the sheet's useful life is extended.

adjective

(also side to middle)
historical
  • Of a worn sheet of bed linen: cut down the centre and resewn so that the sides and middle are interchanged.

Origin

Mid 19th century; earliest use found in New York Spectator. In some forms from the plural of side + into + middle.