さいだいもらさず

さいだいもらさず【細大漏らさず】

in minute detail; (down) to the last detail; in every particular; fully.

●細大漏らさず記録する record in minute detail

・細大漏らさず話す give a detailed [full] account of sth; describe sth minutely [in full detail, down to the last detail].