smacking

adj.活泼的,发出响声的,精力充沛的n.掴,拍击

打耳光；呼嘴巴；啪地打

动词

1. She couldn't resist smacking him when he made that rude comment.
当他说出那个粗鲁的评论时，她忍不住给他一个耳光。
2. The teacher told the students to stop smacking their lips during class.
老师告诉学生们上课期间不要啪嘴巴。