Along with old classics like "carrots give you night vision" and "Santa doesn't bring toys to misbehaving children", one of the most well-worn phrases of tired parents everywhere is that breakfast is the most important meal of the day.
2019年12月四级真题（第三套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
N-COUNT
惯用法；成语；习语；警句
A phrase is a short group of words that people often use as a way of saying something. The meaning of a phrase is often not obvious from the meaning of the individual words in it.