bâiller
I'm yawning from boredom.
Je bâille d’ennui.
“Anything else?” asked Holmes, yawning.
« Autre chose ? » demanda Holmes en bâillant.
Tom was yawning.
Tom bâillait.
You were yawning.
Tu bâillais.
I am yawning because I feel sleepy.
Je bâille parce que j’ai sommeil.
Yawning in a meeting is not polite.
Bâiller pendant une réunion n’est pas poli.