One little doggy running around island (4)
I believe the answer is:
bali
'island' is the definition.
(Bali is an example)
'one little doggy running around' is the wordplay.
'one' becomes 'i' (roman numeral).
'little doggy running' becomes 'lab' (I can't explain this - if you can you should give a lot more credence to this answer).
'around' is a reversal indicator.
'i'+'lab'='ilab'
'ilab' backwards is 'BALI'.
Can you help me to learn more?
(Other definitions for bali that I've seen before include "Indonesian island, east of Java" , "Middle East country" , "Bail out of the island" , "Javanese island" , "Island in Indonesia" .)