overdose - definition and synonyms

verb [intransitive] 

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/ˌəʊvə(r)ˈdəʊs/
present tense
I/you/we/theyoverdose
he/she/itoverdoses
present participleoverdosing
past tenseoverdosed
past participleoverdosed
  1. to take too much of a drug at one time
    overdose on:

    She overdosed on heroin.

    1. a.
      informal to eat, drink, read, watch etc too much of anything