- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
mantra
-
unscathed
-
sheer
-
gills
-
add up
-
honkytonk
-
comb
-
exhaustion
-
cut
-
exhilarated
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal