what are you doing here?
What are you doing here so early?
Qui es-tu et que fais-tu ici ?
Who are you and what are you doing here?
Que fais-tu ici à cette heure de la nuit ?
What are you doing here at this hour of the night?
Dad, what are you doing here?
Mais que fais-tu ici, vêtue de la sorte ?
But what are you doing here, dressed like that?
— Le Conte de la princesse Kaguya (2013)
And what are you doing here?
Petite fille, que fais-tu ici ?
Little girl, what are you doing here?
— Dernier train pour Busan (2016)