Je suis le capiton du sanje.
'de rien' is a fixed expression that you use in reply to 'thank you' (as 'no problem' or 'you're welcome'). That form is never shortened. But rien ('nothing') is also used on its own: "qu'est ce que tu fais ? Rien" (what are you doing? Nothing.")
Rien de rien - nothing at all
rien de neuf
You can say, "de rien," "pas de problème," or "il n'y a pas de quoi,".
Rien de spécial means "nothing special."
De rien.
Ne rien voir de mal, ne rien entendre de mal, ne rien dire de mal see no evil, hear no evil, speak no evil
Rien de 9 - 2008 is rated/received certificates of: France:-12
Comme si de rien n'était was created on 2008-07-11.
You're welcome = de rien, je vous en prie "De rien" vous êtes l'accueil
Rien de personnel - 2009 is rated/received certificates of: Australia:PG Netherlands:12
When someone says "merci" (thank-you) then you would say "De rien", which means you're welcome, or it was nothing. 'Rien' means nothing, and 'de rien' is it was nothing.