The most common and most likely answer to this crossword clue is the 9 letter word PIPSQUEAK
P
I
P
S
Q
U
E
A
K
More clues leading to the result PIPSQUEAK
- Nobody but Spooner could give us the language of the wisecracker!
- Anger about private secretary leading a king to deliver: “Twerp!”
- I speak up, moved to cover question for the little runt
- Escape beyond Dickensian character, insignificant type
- Spot very narrow margin for weed
- Upstart‘s joke’s high point, according to Spooner?
- Nobody quips about wearing crown
- Insignificant person, ruthlessly squeezed for money?
Buddy explains!

The straight part
We know that "Nobody" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case nobody = pipsqueak.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PIPSQUEAK mean?
PIPSQUEAK noun- A small and insignificant person.