Select the most appropriate meaning of the following idiom.

Pat on the back

Praise or approval for doing something good

The most appropriate meaning of the idiom "pat on the back" is praise or approval for doing something good.

It is a gesture of appreciation or encouragement, often given to someone who has done a good job or achieved something. The idiom comes from the idea of patting someone on the back to show them that you are proud of them.

Here are some examples of how the idiom "pat on the back" can be used in a sentence:

• "The boss gave me a pat on the back for a job well done."
• "The teacher gave the student a pat on the back for answering the question correctly."
• "The team gave each other pats on the back after winning the game."