Definition of do a slow burn
- The boss did a slow burn when he saw the expense report.
: mentally dull : stupid
: naturally inert or sluggish
: lacking in readiness, promptness, or willingness
: to make slow or slower : slacken the speed of
: to go or become slower
: to consume fuel and give off heat, light, and gases
: to undergo combustion
: to contain a fire
: an act, process, instance, or result of burning: such as
: injury or damage resulting from exposure to fire, heat, caustics, electricity, or certain radiations
: a burned area
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