### Clue: Frowning, one of Fab Four heard brother was in debt (6-6)
### Answer: BEETLE-BROWED 
 ### Explanation: Definition: Frowning
 **Homophone of**(… heard) "Beatle"(one of/a member of the Beatles, nicknamed the Fab Four) + BR(abbrev. for "brother") + OWED(was in debt to someone).