Read the following line of dialogue from "When Greek Meets Greek."

"When you are in Rome, do as the Romans do."

This line can be identified as (a/an) ___________.
(1 point)
Responses

colloquialism.
colloquialism.

idiom.
idiom.

jargon.
jargon.

slang.

idiom.

The line of dialogue "When you are in Rome, do as the Romans do" can be identified as an idiom.