Question: what does idle hands are the devil's playground mean?
Answer: Proverbs 16:27 Living Bible (TLB) Idle hands are the devil's workshop; idle lips are his mouthpiece. It means that having 'idle hands' you have a of time on your hands. This idle time is a way for the devil to entice you and tempt you to sin. It is good to be busy and also being filled with the Spirit.