o‧ver‧do past tense overdid past participle overdone third person singular overdoes [transitive]
to do something more than is suitable or natural:
Analysts believe that worries about the economy are overdone.
Use a few drawings and photographs, but don't overdo it.
to work too hard or be too active so that you become tired:
You mustn't overdo it - if you' re tired, just sit down and start again.
to use too much of something:
I think I overdid the salt.