The most common and most likely answer to this crossword clue is the 9 letter word DRILLABLE
I've seen this crossword clue in The Guardian
D
R
I
L
L
A
B
L
E
Buddy explains!
The straight part
We know that "Like our canines/can get bored" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case like our canines/can get bored = drillable.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.