Meaning
Being a difficult person to handle.
Cultural Background
In Italian soccer culture, being an 'osso duro' is the ultimate compliment for a defender. It implies they are physically and mentally unbreakable. In Tuscany, you might hear 'testa di marmo' (marble head) as a local synonym, reflecting the region's famous Carrara marble. Italians value personal relationships in business, but they also respect a 'tough' negotiator. Calling someone an 'osso duro' in a post-meeting debrief shows respect for their skill. The 'Mamma Italiana' is often described as an 'osso duro' when it comes to the well-being of her children; she is unyielding against any perceived threat.
Pluralize correctly
Don't forget to change both words to 'ossi duri' when talking about a group.
Not for 'Mean' people
Don't use it for someone who is just rude. It's for someone who is difficult to beat or change.
Meaning
Being a difficult person to handle.
Pluralize correctly
Don't forget to change both words to 'ossi duri' when talking about a group.
Not for 'Mean' people
Don't use it for someone who is just rude. It's for someone who is difficult to beat or change.
Add 'da rodere'
Use 'un osso duro da rodere' to sound more like a native speaker when describing a complex problem.
Respect the grit
In Italy, calling someone an 'osso duro' is often a sign of respect for their resilience.
Test Yourself
Complete the sentence with the correct form of the idiom.
Quei difensori sono veramente degli ______ ______.
Since 'difensori' is masculine plural, the idiom must also be masculine plural: 'ossi duri'.
Which situation best fits the use of 'essere un osso duro'?
Quale situazione è adatta?
The idiom describes someone stubborn or difficult to influence.
Complete the dialogue.
A: 'Hai convinto tua madre?' B: 'No, è un ______ ______.'
The fixed idiom is 'osso duro'.
Match the person to the description.
Un pugile che non va mai al tappeto è...
A boxer who never goes down is a tough opponent, hence an 'osso duro'.
🎉 Score: /4
Visual Learning Aids
Hardness vs Softness
Practice Bank
4 exercisesQuei difensori sono veramente degli ______ ______.
Since 'difensori' is masculine plural, the idiom must also be masculine plural: 'ossi duri'.
Quale situazione è adatta?
The idiom describes someone stubborn or difficult to influence.
A: 'Hai convinto tua madre?' B: 'No, è un ______ ______.'
The fixed idiom is 'osso duro'.
Un pugile che non va mai al tappeto è...
A boxer who never goes down is a tough opponent, hence an 'osso duro'.
🎉 Score: /4
Frequently Asked Questions
12 questionsYes! You say 'Lei è un osso duro'. The noun 'osso' stays masculine because it's a metaphor.
Not necessarily. It can be a compliment for someone's strength, though it can also express frustration at their stubbornness.
'Testardo' is just stubborn. 'Osso duro' implies the person is also strong, resilient, or hard to defeat.
Yes, you can describe a difficult exam or a hard task as an 'osso duro'.
It's better for journalism or casual emails. In a formal report, use 'resiliente' or 'inflessibile'.
The plural is 'ossi duri'.
Exactly the same! The imagery is just a bone instead of a nut.
Very common. You will hear it in movies, news, and daily conversations.
No, that's not a standard idiom. Stick to 'duro'.
The opposite is 'un pezzo di pane' (a piece of bread), meaning a very soft-hearted person.
Only if you are describing a challenge you overcame, but use it sparingly to avoid sounding too informal.
Yes, 'un tipo tosto' is a more modern, slangy way to say it.
Related Phrases
avere la testa dura
synonymTo be stubborn.
un pezzo di pane
contrastA very kind, soft-hearted person.
avere la pelle dura
similarTo be thick-skinned.
mollare l'osso
builds onTo give up on something.
