Act with deliberate slowness, as careless free agents do (4,4,4)

I believe the answer is:

drag ones feet

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'act with deliberate slowness as' is the definition.
I can't judge whether this definition defines the answer.

'careless free agents do' is the wordplay.
'careless' indicates anagramming the letters.
'free'+'agents'+'do'='freeagentsdo'
'freeagentsdo' anagrammed gives 'DRAG ONES FEET'.

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(Other definitions for drag ones feet that I've seen before include "Be reluctant" , "Slug" , "Hang back" , "Be deliberately slow to act" , "Act with reluctance" .)

I've seen this clue in The Irish Times.

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