Here's how you would sign "Lindsey" in American Sign Language (ASL):
1. "L" - The sign for "L" is formed by making a flat hand shape and touching your thumb to your chin.
2. "I" - The sign for "I" is formed by pointing your index finger out.
3. "N" - The sign for "N" is formed by making a fist with your thumb sticking out and touching your nose.
4. "D" - The sign for "D" is formed by making a fist with your thumb sticking out and touching your cheek.
5. "S" - The sign for "S" is formed by making a flat hand shape and moving it back and forth in front of your face.
6. "E" - The sign for "E" is formed by making a "C" shape with your hand and touching your forehead.
7. "Y" - The sign for "Y" is formed by making a "V" shape with your index and middle fingers and moving them from your chin to your forehead.
You would then sign these individual letters in sequence to spell out the name "Lindsey".
Important Note: There are many different sign languages used around the world, each with its own unique signs and grammar. The signs for "Lindsey" may be different in other sign languages.