chag sameach

"Literally, 'Happy Holiday.' The traditional, all-purpose greeting exchanged on almost any Jewish holiday" (JPS).

Sheket

Quiet!

shidduch

a mate

an arranged spousal match

"In popular usage, any match or alliance, as in The shidduch between the two organization was a success." (Steinberg)

a date in the process of finding one's spouse

Shoah

Eastern European Holocaust (of World War II)

toda

"thank you"