in all seriousness


Also found in: Acronyms.
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in all seriousness

In one's sincere opinion; without any disingenuousness. In all seriousness, I think this project plan is severely flawed.
See also: all
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

in all ˈseriousness

seriously; not jokingly: Surely you’re not telling me, in all seriousness, that you want to work in a factory for the rest of your life! OPPOSITE: (with) tongue in cheek
See also: all
Farlex Partner Idioms Dictionary © Farlex 2017
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