Wiktionary
trip hammers
n. (trip hammer English)
Usage examples of "trip hammers".
Push straight through the quinine until you see something that sounds like trip hammers.
Bursting out of the birch thicket, she heard the roar of rapids ahead, where the swift-running Zog tumbled out of the Rift, cutting a cleft in the hills, and powering trip hammers in the iron mills below.
Instead, small trip hammers struck against a hard ball of fear he had carried for so long now, and set it ringing with each word of the choppy message.
The beating of their hearts sounded like trip hammers in their ears.
From a distance he could hear the drapapapapapa of the trip hammers.