Search:

Oh yeah absolutely, sorry. I had to come up with a command and I couldn't think of anything. I had heard "Аккуратно!" on its own and I ran with it, but now that you point it out "Будь осторожен"...

Yeah, Russian follows the same logic as German, where the case system maintains throughout and across sentences and speakers. Meaning the reply is going to need the same case as the well-wish.
The...