Meaning
That clearly explains or shows something.
Cultural Background
The Dutch value 'nuchterheid' (being level-headed). Using an idiom like this allows them to acknowledge deep emotions or complex truths without becoming overly 'sentimental' or 'dramatic,' which are often seen as negative traits. In Flanders, the phrase is equally common. However, Flemish speakers might use it slightly more often in formal contexts compared to the Dutch, who use it everywhere. In Dutch offices, 'Dat spreekt boekdelen' is a polite way to criticize a project or a colleague's performance without being explicitly rude. It points to the 'facts' rather than the 'person.' The phrase is a favorite among Dutch journalists and columnists (like those in De Volkskrant) because it adds a layer of authority to their observations.
Use it for Silence
This phrase is most powerful when describing someone who is NOT talking. 'Zijn zwijgen sprak boekdelen' is a classic Dutch sentence.
Don't say 'Volumes'
Even though you might want to translate 'volumes' directly, always use 'boekdelen'. 'Dat spreekt volumes' sounds like a bad translation.
Meaning
That clearly explains or shows something.
Use it for Silence
This phrase is most powerful when describing someone who is NOT talking. 'Zijn zwijgen sprak boekdelen' is a classic Dutch sentence.
Don't say 'Volumes'
Even though you might want to translate 'volumes' directly, always use 'boekdelen'. 'Dat spreekt volumes' sounds like a bad translation.
The 'Nuchter' Approach
Use this phrase to show you are observant. It shows you understand the 'undercurrent' of a conversation, which is highly valued in Dutch social intelligence.
Test Yourself
Vul het juiste woord in om de uitdrukking compleet te maken.
Zijn gezicht _______ boekdelen toen hij de prijs won.
The sentence is in the past tense ('toen hij de prijs won'), so 'sprak' is the correct singular past tense form of 'spreken'.
Welke zin is grammaticaal correct?
Kies de juiste optie:
The idiom always uses the plural 'boekdelen' and the singular verb 'spreekt' when the subject is 'dat'.
In welke situatie zou je 'Dat spreekt boekdelen' gebruiken?
Match de situatie:
The crying clearly shows (without words) that the person received bad news.
Maak de dialoog af.
A: Heb je de rommel in zijn kamer gezien? B: Ja, dat _______ _______.
While 'zegt alles' is also possible, 'spreekt boekdelen' is the idiomatic expression we are practicing.
🎉 Score: /4
Visual Learning Aids
Practice Bank
4 exercisesZijn gezicht _______ boekdelen toen hij de prijs won.
The sentence is in the past tense ('toen hij de prijs won'), so 'sprak' is the correct singular past tense form of 'spreken'.
Kies de juiste optie:
The idiom always uses the plural 'boekdelen' and the singular verb 'spreekt' when the subject is 'dat'.
Match de situatie:
The crying clearly shows (without words) that the person received bad news.
A: Heb je de rommel in zijn kamer gezien? B: Ja, dat _______ _______.
While 'zegt alles' is also possible, 'spreekt boekdelen' is the idiomatic expression we are practicing.
🎉 Score: /4
Frequently Asked Questions
8 questionsIt is neutral. You can use it with your boss, your grandmother, or your best friend.
Yes! 'Haar enthousiasme sprak boekdelen' (Her enthusiasm spoke volumes) is perfectly fine.
'Boekdelen' refers to the specific volumes of a series, which sounds more precise and 'heavy' than just 'books'.
Yes, though they might say 'Dat zegt genoeg' more often in texts, they still understand and use 'boekdelen' in speech.
No, that would be a weird pun. The phrase is for non-verbal or situational evidence.
No, you can use any subject: 'De cijfers spreken boekdelen', 'Zijn ogen spreken boekdelen', etc.
Not really, but 'Veelzeggend' is a single word that carries a similar meaning.
It's rare. Usually, we describe something that is happening now or has already happened.
Related Phrases
Het spreekt voor zich
similarIt is self-evident.
Veelzeggend
synonymTelling / significant.
Er geen woorden voor hebben
contrastTo be speechless.
Dat zegt genoeg
synonymThat says enough.