bone up on


Also found in: Idioms.
Translations

w>bone up on

vi +prep obj (inf) subjectpauken (inf)
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007