Possible Clues:

• Having the required skills
• Proficient in soft-pedalling during turn
• A section downsized with skill
• Getting a rise out of strict pedant is clever
• Expert produced a warehouse lacking nothing
• Expert answer's a little short of profundity
• He would have it taped!
• Really good (at)
• Expert in a minor area of retailing
• Notice pet playing with the master