overemphasize
verb
[ əʊvərˈɛmfəsʌɪz ]
• place excessive emphasis on.
• "the importance of adequate preparation cannot be overemphasized"
Similar:
overstress,
exaggerate,
make too much of,
overplay,
overdo,
overdramatize,
belabour,
labour,
dwell on,
harp on,
make something out of nothing,
make a big thing about/of,
blow up out of all proportion,