tough nut to crackRate this phrase:(0.00 / 0 votes)Say it
A difficult or sticky problem.

Defending against malware has become a tough nut to crack as programs become ever more cleverly designed.

Translation

Find a translation for the tough nut to crack phrase in other languages:

Select another language:

Nearby phrases

Some more phrases from our dictionary similiar to tough nut to crack

Discuss this tough nut to crack phrase with the community:

Citation

Use the citation below to add this tough nut to crack definition to your bibliography:

Style:MLAChicagoAPA

"tough nut to crack." Phrases.net. STANDS4 LLC, 2017. Web. 25 Nov. 2017. <http://www.phrases.net/phrase/tough-nut-to-crack_7658>.

We need you!

Help us build the largest human-edited phrases collection on the web!