The Vietnamese word "khập khiễng" describes the action of limping, which means walking with difficulty due to an injury or discomfort, especially in the legs or feet. When someone is "khập khiễng," they often have a noticeable unevenness in their walk.
"Khập khiễng" is a versatile word that captures the idea of limping due to injury or discomfort, and it can also be used metaphorically to describe something that is not progressing smoothly.