1. "Sleep well" (for a more formal or friendly goodbye):
* Sign "SLEEP": Make a "C" handshape with your dominant hand and touch your forehead with your index finger.
* Sign "GOOD": Make a "G" handshape with your dominant hand and move it forward and slightly upward, like you're giving a thumbs up.
* Sign "WELL": Make a "W" handshape with your dominant hand and move it from your chest outward in a circular motion.
2. "Goodnight" (more casual or playful):
* Sign "NIGHT": Make a "Y" handshape with your dominant hand and move it from your forehead down towards your chin, as if you're pulling down a sleep mask.
* Sign "GOOD": (same as above)
3. "Sweet dreams" (romantic or affectionate):
* Sign "DREAM": Make a "D" handshape with your dominant hand and move it from your forehead down towards your chin, as if you're dreaming.
* Sign "SWEET": Make a "S" handshape with your dominant hand and move it back and forth across your chest, as if you're tasting something sweet.
Important Note: It's always best to use signs that are appropriate to the situation and the person you are signing to. If you are unsure, it's best to ask a native ASL signer or consult a dictionary of ASL signs.