Final answer:
The subject of this question is English. The phrases mentioned in the question are idioms or expressions commonly used in the English language.
Step-by-step explanation:
The subject of this question is English. The phrases mentioned in the question are idioms or expressions commonly used in the English language.
Examples:
- Green behind the ears: This is an idiom that means being inexperienced or naive.
- When in Rome, do unto the Romans: This is an idiom advising someone to adapt to the customs and behavior of the place they are in.
- It's half of one or two dozen of another: This is an idiom used to convey that two alternatives or choices are virtually the same.
- One of these days my ship would pass me by in the night: This is a metaphorical expression that means missing out on an opportunity.
- Mark this and return: This phrase is often used to indicate that something needs to be recognized or noted for future reference.
Learn more about Idioms and Expressions in English