Definition of who's counting?informal + humorous
- Tomorrow's my 84th birthday, but who's counting?
: what or which person or persons
: the person or persons that : whoever
: to indicate or name by units or groups so as to find the total number of units involved : number
: to name the numbers in order up to and including
: to include in a tallying and reckoning
: the action or process of counting
: a total obtained by counting : tally
: reckoning, account
: a European nobleman whose rank corresponds to that of a British earl
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