Are Japanese people easily amused? I keep hearing laughter from these people, like they are waiting for a party. Weird! I don't understand the Japanese language but I do know when people are joking and laughing.
An old proverb said, "When in Rome, do as the Romans do." Asian people allways smile and laugh to hide their true feelings. 'Cause of their culture showing fear or saidness or unknowlage is weakness.