chazak u'baruch

"be strong and be blessed," usually said to someone who participated in a religious service in some way (for example, has an aliyah, makes a donation, opens the ark, etc.)

bakbuk mayim

water bottle

aruchat erev

dinner

saba

grandfather

batlan

"Someone without a trade or regular means of livelihood" (Rosten).

"An unemployed or lazy man" (Rosten).

"A misfit, such as a Talmud student of no promise" (Rosten).

"Someone with intellectual pretensions and half-baked ideas" (Rosten).

"naive, impractical person" (Steinmetz)

"Layabout" (Glinert)

"One who consistently wastes time: Bum, Fainéant" (Weiser).

Harry

A single, yeshivish male (see bochur) who is less culturally yeshivish than his peers.

hoda'ot

announcements

milchig

"...food in the "dairy" category, according to the Jewish dietary laws...also refers to the utensils and dishes used for cooking, eating, and serving milk products." (JPS)

hashgacha

Rabbinic supervision designating food as kosher

Divine providence, interference, attention

stam

only, simply, just for fun, not for a specific purpose

Just kidding!

That's it!

olav ha-sholom

"peace be upon him"; said of someone who is deceased

shleger

Bully, violent person

masa

A journey; at some camps, a hike or trip.

polkeys

thighs (esp. of a chicken or baby)

matzliach

"To thrive: Prosper" (Weiser)

"Accomplishing a mission or an attempt: Successful" (Weiser)

shehecheyanu

the blessing of thanksgiving that celebrates reaching a celebratory moment or marking a significant first

b'shalom

"in peace" (used to sign off in written correspondence)

chaver

friend

comrade, mister (in left-wing political organizations)

goyte

non-Jewish woman, especially domestic worker

Adar

The sixth month of the Jewish calendar year.