to knock around with sb	to hang out with sb
he stood me up	Wystawił mnie
stag party	wieczór kawalerski
hen party	wieczór panieński
reception	przyjęcie
to hobnob	zadawać się ( z kimś ważnym ), negative way
to rub shoulders with sb	ocierać się o ( znane ) osoby
Would you like to come to a bash with us?	Idziesz z nami na imprezę?
I hope I'm not outstaying my welcome.	Mam nadzieję, że nie nadużywam gościnności.
party pooper	osoba jebiąca na imprezie
You're very chummy with her.	friendly inaczej ( chyba negative way )
I'm dropping you asshole.	Ruszam cie debilu
We're going on a pub crawl. Would you like to come to the bash with us?	Idziemiy powłóczyć się po barach. Idziesz z nami?
housewarming party	a paty to celebrate moving to a new house
a launch party	a party to celebrate new house and product
a fancy dress party	bal przebierancow
a black tie	formal party
networking	making contacts which will be useful
pro-active	taking actions by yourself
put themselves about	make themselves visible in the hope that sb important will notice them
cliquey	lobby, koteria
an item	having a romantic relationship