* To say no: Icelanders shake their heads from side to side.
* To say thank you: Icelanders place their hand over their heart.
* To say please: Icelanders hold their hands together in front of them, palms up.
* To point at something: Icelanders extend their arm and point with their index finger.
* To beckon someone: Icelanders wave their hand with the palm facing up.
* To give a thumbs up: Icelanders extend their arm and give a thumbs up with their right hand.
* To give a thumbs down: Icelanders extend their arm and give a thumbs down with their right hand.
Icelanders also use a number of other hand gestures that are not as common in other cultures. For example, they often use their hands to express emotions, such as happiness, sadness, anger, or surprise. They also use their hands to convey ideas and concepts, such as directions, sizes, or shapes.