kaaapooooom
sound of a car running over a road safety bump (ref)
klam
sound of a punch/hit during a fight (“Shonen Jump, Dragon Ball”, manga comic by Akira Toriyama)
kaboom
kaáboom /k__bo_om/ ExclamationUsed to represent the sound of a loud explosion.
kapow
1. explosion2. The sound of Batman punching the Joker.
kashl
(pronounced cashel)sound of a rattly, phlegmy cough
kata-kata
sound of running footsteps (“Misoso: Once Upon a Time Tales from Africa”, by Verna Aardema)
katydid
insect family also known as bush-cricket, long-horned grasshopper, named for the sound produced by the male (north american species)
kea
(Nestor notabilis) name of a parrot species found in the mountains of New Zealand. Raucous cries of “keeaa” often give away the …
kekekeke
laughter. more old fashioned and more hick than yuk, yuk
ker-ching
The sound of a cash till ringing, expressed to signify monetary profit.