- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
obnoxious
-
discipline
-
clyde tombaugh
-
caveat
-
break out
-
convent
-
pervade
-
surge
-
friction
-
required
- Hide translation
Achilles' heel
Achilles' heel /əˈkɪliːz ˈhiːl/
noun
-
A seemingly small but actual mortal weakness
(
Achilles' heel
)
a seemingly small but actual mortal weakness