boil (something) away

boil (something) away

To boil a liquid for so long that it evaporates. If you don't put the pasta in the pot soon, you will boil all of the water away.
See also: away, boil
Farlex Dictionary of Idioms.

boil something away

 
1. Lit. to boil a liquid until it is gone altogether. She left the kettle on and boiled the water away. Boil away some of that water.
2. Lit. to remove a volatile chemical from a solution by boiling. Boil the alcohol away or the sauce will be ruined. You should boil away some of the liquid.
See also: away, boil
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • boil away
  • boiled
  • boiling
  • drain away
  • away
  • draw away
  • are we away
  • Are we away?
  • draw away from (someone or something)
  • drift away