What is the greeting before dinner time?
Good evening
What is this informal greeting?
What's up?
What do people say to each other before going to sleep?
good night
What is this greeting without words?
a hug
What is this greeting without words?
a wave
What is the greeting after waking up?
Good morning
What is this greeting without words?
a bow
What is the formal way to say "How you doin"?
How are you?