4 4 Tap heel forward at 45'from center, Brush foot back &
If you brush up something or brush up on it, you practise it or improve your knowledge of it. I had hoped to brush up my Spanish Eleanor spent much of the summer brushing up on her driving
bring to a highly developed, finished, or refined state; "polish your social manners"
(To ) To renovate or revive; to bring again into use what has been neglected, as, I must brush up my French When a fire is slack we brush up the hearth and then sweep clean the lower bars of the stove and stir the sleepy coals into activity