Idioms

serve as a guinea pig
to allow some kind of test to be performed on someone
The students served as a guinea pig for the school board's plan to change the school curriculum.

--- >>>
  • serve notice on (someone)
  • serve time
  • set (someone or something) free
  • set (someone or something) loose
  • set (someone or something) straight
  • set (someone's) teeth on edge
  • set (someone) back on his or her heels
  • set (someone) back or set back (someone)
  • set (someone) up in business or set up (someone) in business
  • set (something) aside for (someone or something)
  • Idioms Quiz
  • come to a head
  • make (someone) sick
  • open up a can of worms
  • draw interest
  • run like clockwork
  • shore (something) up or shore up (something)
  • keep on one's toes
  • make eyes at (someone)
  • swan song
  • slice of the cake


    • My Account / Test History
    Fact
    The number of cars on the planet is increasing three times faster than the population growth      .. More >>
    Home
    My Account
    English Test
    Verbal Reasoning
    GK Quiz
    Grammar Test