Knee on lights = neon lights.
neon lights, since the knee is ON top of the lights
neon lights
A rebus.
The word "puzzle" itself is six letters. Two six-letter synonyms for puzzle are "enigma" and "riddle".
puzzle
Rebus
It.
Rebus puzzle nine contains the word "talk". The word is displayed in little letters. The answer to the Rebus word puzzle is "small talk".
Its a rebus puzzle Nylon hose Nile (on) ho(s)
law on
somehing