• formal
• semi-formal
• casual 

black tie party - a tuxedo

gag gift - funny gifts

crap - shit

BYOB - Bring Your Own Booze (alcohol) - Bring what you want to drink

RSVP - Please reply

brunch - breakfast and lunch

"I am wandering if you are interested in playing "

We could play tennis(possibility )

"I will get back to you."

savory - salty

"I'm looking forward to it."