How goes it ? =How are you going ? いかがおすごしですか。


What's shaking ? [俗] 調子はどうだい?


I've never been better. あいかわらずだよ


What's up ?  どうしたの? 何事だい?


Here we come. さあ、行くわよ


After you. お先にどうぞ(go ahead よりやや丁寧)


Have you got everything ? 忘れ物ない?


Hang in there. Good luck ! がんばってね.