Uninspired, he advertises bottles with a cherry mop
I believe the answer is:
redhead
'uninspired he advertises bottles with a cherry mop' is the definition.
The answer is a person as well as being a singular noun. This is suggested by the definition.
'uninspired he advertises bottles with' is the wordplay.
'with' indicates a hidden word.
'REDHEAD' is hidden within 'uninspired he advertises bottles'.
Can you help me to learn more?
(Other definitions for redhead that I've seen before include "One with rufous hair" , "One with auburn hair" , "member of ginger group?" , "Blue Australian" , "Fergie perhaps" .)