The most common and most likely answer to this crossword clue is the 8 letter word MALARKEY
I've seen this crossword clue in The Daily Telegraph
M
A
L
A
R
K
E
Y
More clues leading to the result MALARKEY
- A bird originally encountered in this writer’s nonsense
- Bull frolicked endlessly in late spring
- Early bird with egg initially laid in a month? Nonsense!
- Replacement of alarm essential – it’s absolute rubbish
- Cock bird getting closer to mate in springtime
- Frolic with energy in springtime — that’s nonsense!
- Ecstasy after bird is seen in spring month? Nonsense!
- Alarm spread by legend - empty talk
- Manly youth leader carrying chest? Nonsense
Buddy explains!

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 MALARKEY mean?
MALARKEY noun- (originally United States) Nonsense; rubbish.