I wet my lips and made some kind of a vague noise to which nobody paid any attention.

They made vague general noises about how glad they would be to meet her.

There was a vague noise from the audience, one that Wren thought indicated agreement, but she wasn't entirely sure.

Denis answered her greeting by a vague and polite noise.

Hot air was already beginning to push through to the cold side, making vague howling noises in the distance.

Krodrus made a vague noise that suggested he was considering the matter.

Fifteen years later, music became vague noise with no melody.

He made vague noises about retirement when I saw him last week.

They didn't hear any words: only a vague sizzling noise.

Hal had never popped in, but Laura made vague noises of agreement.