Wiktionary
vb. (present participle of let loose English)
Usage examples of "letting loose".
He dropped some quarters in the jukebox and punched a selection of records to add to the raucous din of cowboys letting loose.
And I had done this despicable thing of letting loose the Body Thief with my powers.
But if you've been thinking to soften her into letting loose of some of her money in your direction, you'll have to look elsewhere.
I mean, we'd heard the Royals were disbanding, letting loose a plague of your sort, but I thought Patchcock was too far away and too boring to attract any.
The great iron doors were open wide, letting loose a wave of music.
The other guardian had opened the gates, letting loose a flood of orange torchlight.
Fortunately, Goodheart was still letting loose shrill squeals and whinnies of terror, and the assailant was also shrieking-a sound that was strangely animal and human at the same time-so her father could have no doubt where the trouble was.
I pulled out one of the tiny drawers in the apothecary's chest, letting loose a gust of camphor.