brush up

Primary Meanings of brush up

1.
v
refresh one's memory
2.
v
bring to a highly developed, finished, or refined state
Full Definitions of brush up
1

v refresh one's memory

Synonyms:
refresh, review
Type of:
call back, call up, recall, recollect, remember, retrieve, think
recall knowledge from memory; have a recollection
2

v bring to a highly developed, finished, or refined state

Synonyms:
polish, polish up, round, round off
Type of:
hone, perfect
make perfect or complete

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