gold brick 
US informal
noun
1A thing that looks valuable, but is in fact worthless.
1.1 (also goldbricker) A confidence trickster.In such small communities, thieves, liars, and goldbrickers could easily be identified....
- He'd catch up to the goldbrickers in a moment, he just needed to rest.
2A lazy person.We finished the pen around the time those two goldbrickers returned from their joyride.
verb (goldbrick)
1 [no object] Invent excuses to avoid a task; shirk: he wasn’t goldbricking; he was really sick
2 [with object] Swindle (someone): look out they don’t goldbrick you
- unreceptiveness
- unreceptivity
- unreciprocal
- unreciprocated
- unrecited
- unrecked
- unrecking
- unreckonable
- unreckoned
- unreclaimable
- unreclaimably
- unreclaimed
- unreclining
- unrecognisable
- unrecognised
- unrecognition
- unrecognizable
- unrecognizably
- unrecognized
- unrecognizing
- unrecognizingly
- unrecollected
- unrecommendable
- unrecommended
- unrecompensable