no encontrar ni pies ni cabeza a

Meanings:

• 1.

  SpainLatin Americaneutralcolloquial
  • Literal: to be unable to find either feet or head in something; to fail to locate a coherent physical beginning or end.

• 2.

  SpainLatin Americaneutralcolloquial
  • Figurative: to find something completely nonsensical or incomprehensible; to be unable to make head or tail of something.