old school tie

American  

noun

1. a necktie striped in the colors of a specific English public school, especially as worn by a graduate to indicate his educational background.

2. an alumnus of an English public school.

3. the clannishness and conservative manners, dress, and attitudes associated with students and graduates of the English public schools.

4. snobbishness, clannishness, or extreme conservatism.

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old school tie British  

noun

1. a distinctive tie that indicates which school the wearer attended

2. the attitudes, loyalties, values, etc, associated with British public schools

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Etymology

Origin of old school tie

First recorded in 1930–35

Example Sentences

Unsurprisingly, the old school tie set at the ACB and Lord's dug in with blustery determination, setting in motion an explosive war of words.

From The Guardian • Jul. 8, 2013

Another curiously Sri Lankan trait, highlighted in the book, is the "old school tie", the fierce attachment to one's alma mater.

From BBC • Mar. 25, 2011

He was old school, tie or not, and all the better for it.

From The Guardian • Apr. 5, 2010

At 14, Feisal knotted on his father King Ghazi's old school tie, trundled off to Harrow, England.

From Time Magazine Archive

To many a Briton dickered with an old school tie, a high point of the year is the June day when he and his kind flock to Lords cricket grounds to watch the Eton-Harrow match.

From Time Magazine Archive