Form the letter F of the sign language alphabet. Hold the hand to the side of the chin. Rotate the hand back and forth once.
Form the hand into a fist with the index finger bent. Twist the index finger against the cheek.
Hold a fist in front of the body with the index finger pointing up. Use the other hand to mimic peeling a banana.
Hold the hand in front of the chest with the palm facing down. Form the other hand into a claw. Tap the claw down the hand of the other hand in the motion of tracing a bunch of grapes.
Acredolo, Linda & Susan Goodwyn. 2009. Baby signs: How to talk with your baby before your baby can talk, 3rd edn. New York: McGraw Hill.