BODY LANGUAGE
In the word there are a lot of gestures that when we do them we have to be careful because can change meaning according to culture and you,accidentally,can offend someone. So some gestures are common in some countries but not in others.
Here are some examples: the classic horn that in Italy,Spain and South America means that your partner is infaithul to you,in the Philippines means"I love you";
the typical Italian gesture to say "what do you want" in Spain means "we eat?" while in Egypt it is used to say it will only serve one minute;
the"V" sign made with the index finger and the middle finger cam means victory if the back of the hand is turned to the person that doing the gesture,while if he is facing the interlocutor it's a sign of eviction:
in Italy blush your nose is allowed,but discretely while in Japan and Turkey is considered disrespectful and vulgar.