make a pig of oneself

例句：

1. 1. I've made a pig of myself by overeating.
   我因为暴饮暴食而把自己当成了一头猪。
2. 2.He was so proud of his achievements that he made a pig of himself.
   他对自己的成就如此自豪，以至于把自己当作了一头猪。
3. 3.She felt embarrassed and made a pig of herself in front of everyone.
   她在众人面前感到尴尬，并把自己当作了一头猪。