The most common and most likely answer to this crossword clue is the 5 letter word OLLIE
I've seen this crossword clue in The Times
O
L
L
I
E
More clues leading to the result OLLIE
- See dog without lead jump
- Stan’s partner not finishing ancient fairy story
- Love line and false statement seen in Hardy?
- Dog released from lead, see, performing jump in snow
- Miner loses credit for snowboard jump
- Dog without lead making jump in sport
- Hardy dog with no lead?
- 25’s partner, round and beginning to look porky
- Stan's partner is central to Follies
- Fool lied, concealing trick on board
Buddy explains!

The straight part
We know that "Hardy?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case hardy? = ollie.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 OLLIE mean?
OLLIE noun- An aerial maneuver in which one catches air by leaping off the ground with the skateboard and into the air.
- To perform an ollie.