- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
come hell or high water
-
absinthe oil
-
sarah
-
refining
-
a/c
-
auctioneer
-
bear cat
-
arthur sullivan
-
stimuli
-
trap
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal