cheer oneself hoarse

例句：

1. 1. After a long day at work, I decided to cheer myself up by watching a funny movie.
   在工作了一整天之后，我决定通过看一部有趣的电影来给自己加油打气。
2. 2.She cheered herself up by singing a song that she loved.
   她通过唱一首她喜欢的歌来激励自己。
3. 3. During the tough times, he cheered himself up by reading inspiring books.
   在艰难时期，他通过阅读鼓舞人心的书籍来提振自己。