Yes and no. Shabbat Shalom is only said on Fridays and Saturdays.
The most polite response would be to wish the person a "Shabbat shalom" in return. It's like wishing someone a nice weekend.
Shabbat shalom is a Jewish greeting which we say during the day of Shabbat. See also:More about the Jewish Shabbat
Shabbat Shalom means "peaceful Sabbath" and is the standard greeting between Jews on Saturday.
Yes.
Only in years where Yom Kippur happens to fall on Shabbat (Saturday). Otherwise, no.
The most polite response would be to wish the person a "Shabbat shalom" in return. It's like wishing someone a nice weekend.
Yes, that's the customary response.
The ususal response to "Sabbat Shalom" is "Sabbat Shalom Umevorach" שבת שלום ומבורך
"Shabbat Shalom!"
You respond the same way: Shabbat Shalom
In French, you would say "Bon shabbat" for Sabbath greetings or "Shabbat shalom" can also be understood in French.
"Shabbat Shalom!"
You say "Shabbat shalom" right back to them.
Shabbat Shalom Lekulam means 'A Good Sabbath to Everyone'
Shabbat shalom is a Jewish greeting which we say during the day of Shabbat. See also:More about the Jewish Shabbat
'Shabbat shalom', which means 'A peaceful Sabbath', is said during Shabbat - sundown Friday to Saturday after twilight.
Shabbat Shalom is a greeting that Jews say to each other on Shabbat (the sabbath). It means "A peaceful Shabbat"