spew up

spew up

1. To cause something to gush or discharge upward suddenly and with great force or volume. In this usage, a noun or pronoun can be used between "spew" and "up." The volcano has been spewing up plumes of ash and toxic gas for days now. The broken water main spewed water up ten feet into the air.
2. slang To vomit (something), especially at great length, with great force, or in great volume. In this usage, a noun or pronoun can be used between "spew" and "up." I thought he was going to spew up, so I pulled the car over and let him out onto the curb. I got so drunk that I ended up spewing my dinner up onto the bar.
See also: spew, up
Farlex Dictionary of Idioms.

spew something up

to gush something upward. The geyser spewed hot water and steam up every hour on the hour. The fountain spewed up a thin stream of cool, clear water.
See also: spew, up
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

spew up

v.
1. To eject some contents of the stomach by vomiting: She spewed up the spoiled chicken. The sick child spewed his lunch up.
2. To vomit: I spewed up in the car after the turbulent plane ride.
See also: spew, up
The American Heritage® Dictionary of Phrasal Verbs.
See also:
  • back into
  • back into (someone or something)
  • angle
  • angling
  • orient
  • orient to
  • orient to (something)
  • spiff up
  • spiffed up
  • turn down
References in classic literature
When the turbulent waters had somewhat subsided and the sea had ceased to spew up wreckage, I ventured to swim back in search of something substantial enough to support my weight and that of Nobs as well.
The crack provides a channel for the pressurized magma to spew up and flow through subway tunnels.