- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
come away
-
cast
-
buffet
-
aconite
-
insignia of rank
-
foot
-
mandelstam
-
fizzer
-
maker
-
pros and cons
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal