let out some kind of sound

let out (some sound)

To utter some loud, forceful sound. I let out a shriek when the dog suddenly jumped on me. The lion let out an intimidating roar.
See also: let, out

let out some kind of sound

[for a living creature] to make some kind of a noise or sound. Be quiet. Don't let out a sound! Suddenly, Jane let out a shriek.
See also: kind, let, of, out, sound