the Maharil Diskin refused to speak to a certain Talmid Chacham of Jerusalem because he used to spek only Loshon HaKodesh. Said the Maharil Diskin, “For generations our custom speaking Yiddish, not Loshon HaKodesh.”
Not to degenrate anyone. So what does this mean. Customs do change and the custom tends to be among most is to speak Hebrew or English depending on where you live