'grind away' definitions:
Definition of '
grind away
'
From:
WordNet
verb
Study intensively, as before an exam; "I had to bone up on my Latin verbs before the final exam" [syn:
cram
, grind away,
drum
,
bone up
,
swot
,
get up
,
mug up
,
swot up
,
bone
]
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