Definition:
The phrase "and so on" is used as an adverb to indicate that there are more items or examples that are similar to what has already been mentioned. It suggests continuation in the same way or that the list goes on.
Basic Example:
"We need to buy fruits like apples, bananas, oranges, and so on."
(This means there are more fruits we could buy, but I’m not listing them all.)
Another Example:
"In our class, we study math, science, history, and so on."
(This indicates that there are more subjects studied in the class.)
Idiom: "And the rest" - This is another way of saying that there are more similar items without listing them all.
Phrasal Verb: There are no specific phrasal verbs directly related to "and so on," but the usage fits with lists and continuations in sentences.
In summary, "and so on" is a useful phrase to indicate that a list of similar items continues beyond what has been mentioned.