Little squiffy? (6)
I believe the answer is:
tiddly
This clue is a double definition.
'little' is the first definition.
(I've seen this before)
'squiffy' is the second definition.
(synonyms)
(Other definitions for tiddly that I've seen before include "Diminutive - drunk" , "Squiffy, pixilated" , "Slightly drunk or very small" , "Drunk (as winks?)" , "A little drunk" .)