The most common and most likely answer to this crossword clue is the 4 plus 2 letter word TUCK IN
T
U
C
K
I
N
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 TUCK IN mean?
TUCK IN noun- A hearty meal.
- The process of putting a child to bed and tucking the covers around them.