n.a person who yawns

1. During the lecture, half of the class turned into yawners, barely able to stay awake.
   在講座中，半個班的同學變成了打哈欠的人，幾乎無法保持清醒。
2. The movie was so slow and uneventful that even the most enthusiastic viewer became a yawn-er by the end.
   電影節(jié)奏緩慢、毫無起伏，甚至最熱衷的觀眾也在最后變得打哈欠。