en
tough nut to crack
(
n
)
An
English
term in
ConceptNet 5.8
Source:
English Wiktionary
View this term in the API
Documentation
FAQ
Chat
Blog
Documentation
FAQ
Chat
Blog
Related terms
en
challenging
➜
en
deal with
➜
en
difficult
➜
en
entry
➜
en
opportunity
➜
en
place
➜
en
problem
➜
en
solve
➜
Synonyms
de
eine harte nuss zu knacken haben
➜
es
hueso duro de roer
➜
fi
kova pähkinä purtavaksi
➜
it
gatta da pelare
➜
ru
крепкий орешек
➜