Yahoo Web Search
Yahoo
Settings
Home
News
Mail
Finance
Sport
Sign In
Search query
All
Images
Videos
News
Local
More
Anytime
Past day
Past week
Past month
Anytime
Search results
Dictionary
a tough nut to crack
▪
a difficult problem or an opponent that is hard to beat
Powered by
Oxford Dictionaries
Related searches
what is cracked nuts
good
what is cracked nuts
in baking
what is cracked nuts
mean
what is cracked nuts
used
what is cracked nuts
made
what is cracked nuts
called
Settings
Report a concern
Help
Suggestions
Privacy
Terms
Privacy dashboard
About ads
Powered by Bing™