[tsuruya]

well these are some useful expressions to be used daily:

- ojama shimasu....
excuse me... (used when you're entering someone's place)

- omatase shimashita
sorry to keep you waiting

- shoushou/shibaraku omachi kudasai
please wait a little bit

- ki o tsukete ne
be careful (on the road)

well if you have questions,feel free to ask...