Related Clues:

• Have a go __ (try)
• In use
• Hardly idle
• Like a madras pattern
• Going ___ (bickering)
• Words after keep or go
• Overly detailed
• Unavailable
• Has one's nose to the grindstone, e.g.
• Hard at work
• Fully employed
• Scuffling
• Take a crack __
• Doing the job
• Working class?