every old nook and cranny

Meanings:

• 1.

  British EnglishAmerican EnglishCanadian EnglishAustralian Englishinformalneutral
  • Literally, every small corner, crevice, or hidden space within a place.

• 2.

  British EnglishAmerican EnglishCanadian EnglishAustralian Englishinformalneutral
  • Figuratively, every part or detail of something, including the smallest or most obscure elements.