no tener ni pastelera idea

Meanings:

• 1.

  Spainneutral
  • Literally, not to have even a pastry-maker's (pastelera) idea.

• 2.

  Spaininformalcolloquialhumorous
  • Figuratively, to be completely clueless or to have absolutely no idea; a jocular variant of 'no tener ni idea'.