American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "ack-ack" in a sentence
"Studying this catalog of wicked devices, Jane observed herself beginning to undergo that change from rookie to hardened field veteran, barely flinching at the sound of ack-ack guns coming from next door, where soldiers practiced shooting at a towed target."
"Three of us who had talked escape, Mullins, Ford and myself, took off in the pandemonium of ack-ack, bombs, strafing and napalm that hit a nearby building."
"My favorite was one I painted with a white and blue belly so it was camouflaged to look like clouds and sky to the Nazi ack-ack gunners below."