### Clue: Oi, outspoken fellow always gets summer glums? (3,5)
### Answer: HAY FEVER 
 ### Explanation: Definition: summer glums?
 **Homophone of**(outspoken) "Hey!"(a call for attention, as is Oi!)+ F(abbrev. for "fellow") + EVER(always, as in "for ever and ever").
Answer: The seasonal (incl. summer) allergy that will bring you down;give you the glums.