BRUSH UP
Meaning of BRUSH UP in English
v.
1) ( d ; intr. ) to ~ against (to ~ against a wall)
2) ( D ; intr. ) to ~ on (to ~ on one's Latin)
The Bbi combinatory dictionary of English, a guide to word combinations.
Комбинаторный словарь английского языка Bbi. Руководство по словосочетаниям.
2012