let loose

Definition of Let Loose in English :

1. emit, let loose, let out, utter

express audibly; utter sounds (not necessarily words)

Example Sentences:
'She let out a big heavy sigh'
'He uttered strange sounds that nobody could understand'

2. let loose, loose, unleash

turn loose or free from restraint

Example Sentences:
'let loose mines'
'Loose terrible plagues upon humanity'

WordNet Lexical Database for English. Princeton University. 2010.

Let Loose

to set free

b. informal

to make (a sound or remark) suddenly

he let loose a hollow laugh

c. informal

to discharge (rounds) from a gun or guns

they let loose a couple of rounds of ammunition

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