Or "had a flag waved at them", like football assistant referees or F1 peoples. | Hacker News

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		Cthulhu_ 10 months ago \| parent \| context \| favorite \| on: Technical analysis of the Signal clone used by Tru... Or "had a flag waved at them", like football assistant referees or F1 peoples.

jon_richards 10 months ago [–]

Or “called them over by raising a hand” with “flagged down”.

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