Crossword Puzzle Bit of back talk

Clue: Bit of back talk

Playground back talk (ARESO with 5 letters)
Political talk show host who recenty built a replica Oval Office (BECK with 4 letters)
Talk over the back fence (e.g. CHAT with 4 letters)
Bits of baby talk (DADAS with 5 letters)
Back talk (e.g. ECHO with 4 letters)
Back talk? (ECHO with 4 letters)
Talk back? (ECHO with 4 letters)
Talks back? (ECHOES with 6 letters)
He did the #4 hit of 1974 "The Bitch Is Back" (ELTONJOHN with 9 letters)
Back biters (e.g. FLEAS with 5 letters)