yawnful / ˈyɔn fəl /

📖毕业后词汇打呵欠的打哈欠的打哈欠的人打哈欠

yawnful 的定义

adj. 形容词 adjective
  1. causing or arousing yawns, especially as the result of boredom, tedium, or the like: a yawnful story about her childhood.