in (some kind of) fashion

In a certain manner or kind of way (of doing something). Last week, in a rather surprising fashion, the usually conservative tech company announced it would be opening up its source code to allow aspiring programmers to rework their popular web browser in new and innovative ways. The team won the championship in dramatic fashion, scoring in the final seconds of the game.
See also: fashion, kind
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

in (a)...ˈfashion

(formal) in a particular way: How could they behave in such a fashion?She was proved right, in dramatic fashion, when the whole department resigned.
Farlex Partner Idioms Dictionary © Farlex 2017
See also: