1) aaisyo, gaisyo are pretty common in almost all chhetris and few other families that i have come across. 2) sawari bhayo, bhuja jynuar garibaksyo, aaibaksyo, gaibaksyo are more common among thakuris/ranas. 3) yehaan aaija sale gadha bhate are common among friends of any caste. i have a friend, who happens to be a grandchild of a great infamous -JBR - the so called 'A' category. this is how we talk with each other even today! me: oie ke chha tero haalkhabar, danka? my friend: kata harai raa mu--i! hallayera basi raa chhas ki kya ho ta mach ---i! :P i am really close to my friend and we absolutely love name calling and stuffs! :P oohi hitaishi LooTe PS....as my bud, captain said, DOES IT EVEN MATTER???? MULA AMAZING !!!! :P