Tanım
•under control · on top of (informed and in control, up to speed)
Diğer Dillerde
au courant, fully informed, in the loop, updated, up to date, up to speed
1925, Walther Kabel (pseudonym Max Schraut), Das Kreuz auf der Stirn, Verlag moderner Lektüre, page 54
köken: Etymology tree Proto-Indo-European *h₂en- Proto-Indo-European *dʰeh₁- Proto-Balto-Slavic *nōda Proto-Slavic *nadъ Slovak nad Inherited from Proto-Slavic *nadъ.