If you ever decided to travel to different countries or study abroad, beware that a thumbs up and "A-okay" signs, which are common gestures in United States, will be interpreted differently depending on what country you are in. Here is a mini-guide to assist you in your travels.
1. Thumbs up may be frequently used in the United States, but be careful in Greece, Italy, and Middle Eastern countries.
A thumbs up gesture is equivalent in giving someone the "middle finger," so to speak. According to some historians, the gesture originated from the time of the Roman Empire, where the audiences decided the fate of the gladiators by giving either a thumbs up meaning "to live" or thumbs down meaning "to kill." Though there are conflicting views of the ancient implication of the gesture, let's stick to the safe side and avoid using it when you are in these countries.
2. The "A-okay" sign isn't always okay.
If you find yourself in Brazil or in any Latin American countries, the "A-okay" sign is considered extremely insulting, and you will find yourself in more than awkward situations if you do make the gesture. Meanwhile, a thumbs up is alright, but the "A-okay" means "screw you" and is considered the rudest gesture in the Brazilian culture.
3. When you want someone to come in your direction, don't use the "Come Here" sign.
Crooking your index finger to beckon someone is a gesture that is not strongly recommended in Asian cultures, especially when you are in the Philippines and want to avoid possibly getting arrested. The Filipino culture uses the gesture to call upon dogs and is exceedingly derogatory when used incorrectly.
4. Rock on!
In Western countries, the rock and roll sign is frequently used especially in concerts. However, precaution is your safest bet when in Italy. Absolutely, do not make this sign particularly when you are standing next to a man, because it means "Your wife is cheating on you."
5. Do not crossed your fingers for good luck in Vietnam.
Crossing your fingers might be an irresistible urge when you are hoping for good luck, but it is not the case in Vietnam. Not only is it interpreted as rude and obscene, the hand gesture is seen as the sign for the female genitals.