Crossword Genius

Guitarist's finale duckwalk after break is rubbish! (7)

Ross

I believe the answer is:

twaddle

I'm a little stuck... Click here to teach me more about this clue!

'is rubbish' is the definition.
(both can mean nonsense)

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for twaddle that I've seen before include "Claptrap" , "Rubbish" , "Trivial/foolish speech" , "Foolish talk" , "Poppycock" .)

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.