How to express happy birthday in sign language?

1. Make a fist with both hands and make a gesture of blessing. This action means "wish you".

2. Put your hands together, and the thumb and little finger of your right hand are downward from the inside of your left hand;

3. Then stretch out the thumb and forefinger of the right hand;

4, slightly bent, paddling from top right to left, this action means "birthday".

5. Bend your hands slightly and lift them up twice, which means "happiness".