Is he movingly funny? (3)
I believe the answer is:
wag
'is he movingly funny?' is the definition.
The answer is a person as well as being a singular noun. This is suggested by the definition.
This is the entire clue.
Can you help me to learn more?
(Other definitions for wag that I've seen before include "card" , "Jocular person" , "The wit to move the tail" , "Vibrate; jester" , "Accompanying lovely" .)