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granddaddy of them all

Idioms  
  1. The first, oldest, or most respected of its kind, as in That computer is the grandaddy of them all. [Colloquial; c. 1900]


Example Sentences

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But Arnott’s comments came before the granddaddy of them all did something surprising: It stuck to its rules.

From The Wall Street Journal Jun. 5, 2026

There are loads of conspiracy theories out there, the granddaddy of them all being the conjecture surrounding John F. Kennedy’s assassination.

From Los Angeles Times Jul. 20, 2025

She normally attends two a year, including the granddaddy of them all, Glastonbury.

From BBC Jul. 28, 2021

Microsoft, the granddaddy of them all, is nine years away from turning 50.

From Washington Times Dec. 19, 2016

The majestic choral/orchestral granddaddy of them all — Handel’s “Messiah” — is a festive holiday tradition with Seattle Symphony, the SSO Chorale and guest soloists.

From Seattle Times Dec. 9, 2016

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