Hi-yaing is a word often associated with martial arts or action movies, indicating a sudden and forceful strike or kick. Some synonyms for hi-yaing include attacking, striking, assaulting, hitting, kicking, punching, swiping, and thrashing. These words suggest a fast and powerful movement, emphasizing the impact and force of the action. Other related phrases include attacking with speed, lashing out, and delivering a quick blow. In martial arts, hi-yaing is often used in combination with other movements to create a fluid and effective attack strategy. Overall, hi-yaing and its synonyms convey a sense of energy and power in combat situations.