comment avez-vous su

how did you know

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phrase Rare #35,256
how did you know Used to ask how someone found out or learned something. Formal/plural or singular polite 'you' form.
FR: Comment avez-vous su la nouvelle ?
EN: How did you know the news?

Comment avez-vous su que j'étais là?

How did you know I was there?

Comment avez-vous su qu'elle était nazie?

How did you know she was a Nazi?

— Indiana Jones et la dernière croisade (1989)

Comment avez-vous su que c'était moi?

How did you know it was me?

Comment avez-vous su?

How did you know?

— Hero (2002)

Et comment avez-vous su où j'habite?

And how did you know where I live?

Comment avez-vous su que cela se produirait?

How did you know that this would happen?

— Mirage (2018)

Comment avez-vous su nous trouver?

How did you know where to find us?

— Zootopie (2016)