- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
zoysia tenuifolia
-
voluptuous
-
glade
-
about turn
-
seedy
-
arranging
-
sundays
-
abo group
-
asterisk
-
caught
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal