Synonyms of 'overdo'
exaggerateDictionary, overstate, overuse
He overdid his usually quite funny vitriol.
He tends to exaggerate the importance of his job.
The importance of health education cannot be overstated.
do to death (informal)
carry or take too far
make a production (out) of (informal)
lay (something) on thick (informal)
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Thesaurus for overdo from the Collins English Thesaurus
If someone overdoes something, they behave in an exaggerated or extreme way.