how to sign the word acroblast

To sign the word “acroblast,” hold up your dominant hand with fingers spread apart and touch the tip of your index finger to the tip of your thumb. Then, bring your index finger down to touch the center of your palm, forming a small “o” shape. Finally, flick your index finger upwards, mimicking an explosion. This sign represents the word’s meaning, which is a quick burst or explosion of energy.