Nonsense!, 6 letters
Pish and tush!, 6 letters
Baloney, to a Brit, 6 letters
Hogwash, 6 letters
Rot, 6 letters
Senseless talk, 6 letters
Trivial talk, 6 letters
Trivial nonsense, 6 letters
Matters of no consequence, 7 letters
Talks nonsense, 7 letters
Sleuth's co., 6 letters