Definition.com
The Operation is over when the patient is eating a cheese-burger and can't remember your name.
Definition.com
An Operation is an assault on a fellow human being—legalised, but nonetheless an assault. In a sense, today the license to kill is given by society only to surgeons.
Meme.com

Definition.com
An Operation is something you haven't fully recovered from until you've made your last payment.
See also
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