Unlike in those races, where the Kenyan looked unflappable as, one by one, he eased away from all of his challengers, there were moments in Sunday’s race where you could tell that things were not going to plan.
Eliud Kipchoge’s Streak Comes to an End in London|Martin Fritz Huber|October 5, 2020|Outside Online
Jacqueline Kennedy helped change all that in the 1960s, with her unflappable chic and wardrobe full of haute couture.
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He's been close to unflappable amid a storm of restatements, retractions, and inconsistencies.
The White House and the IRS: A Carteresque Fiasco|Robert Shrum|May 28, 2013|DAILY BEAST
To this day, within military aviation, he is famous for his "steel trap" mind and his unflappable demeanor.
Buzz Aldrin: Neil Armstrong Was ‘The Best Pilot I Ever Knew’|Taylor Dinerman|August 27, 2012|DAILY BEAST
Even amid the pressure of maintaining such an unstable power base, Paul recalls an unflappable leader.
Liberian Nostalgia for War Criminal Charles Taylor|Finlay Young|April 28, 2012|DAILY BEAST
An unflappable, no-drama type who was driven to win, just like Plouffe himself.
Tensions on the Campaign Team|Richard Wolffe|October 30, 2009|DAILY BEAST
British Dictionary definitions for unflappable
unflappable
/ (ʌnˈflæpəbəl) /
adjective
informalhard to upset; imperturbable; calm; composed