Hold your left hand out and use your right index (first) finger to strike a line across your left palm. See link below for picture.
The answer above is correct, in part, but incomplete. This form of "what" refers typically to items, such as 'what is this' [WHAT-point to referent], 'what is that [WHAT-point to referent]" The "what-do" sign when accompanied by proper facial grammar means "what are you doing," or "what are you going to do (about it)" --Chado2423
The general "huh" sign may be used with one or both hands to mean "what" as in the sentence CHURCH- GO-TO YOU WHICH HUH-sign} translated into English as "What {or Which} Church do you go to?" --Chado2423
In American Sign Language, you can sign "WHEN YOU BORN?" to ask someone when they were born.
To sign "Are you happy?" in American Sign Language, you would sign: YOU HAPPY? with raised eyebrows.
To sign "salmon" in American Sign Language, you would fingerspell the letters S-A-L-M-O-N.
To sign "gray" in American Sign Language (ASL), you would fingerspell the letters G-R-A-Y.
In American Sign Language (ASL), you can sign "I know" by pointing to your head with your index finger.
In American Sign Language, you can sign "WHEN YOU BORN?" to ask someone when they were born.
To sign "Are you happy?" in American Sign Language, you would sign: YOU HAPPY? with raised eyebrows.
To sign "salmon" in American Sign Language, you would fingerspell the letters S-A-L-M-O-N.
To sign "gray" in American Sign Language (ASL), you would fingerspell the letters G-R-A-Y.
In American Sign Language (ASL), you can sign "I know" by pointing to your head with your index finger.
In American Sign Language, the sign for "bible" involves placing one hand palm-up under the other hand and bringing the top hand down, as if opening a book.
In American Sign Language (ASL), you can sign "I can understand" by signing I-KNOW, UNDERSTAND.
In American Sign Language (ASL), you can sign "emo" by fingerspelling the letters E-M-O.
To sign "Are you mad at me?" in American Sign Language, you would sign: "YOU MAD ME?" while raising your eyebrows and looking concerned.
Elaine Costello has written: 'Random House Webster's American Sign Language dictionary' -- subject(s): American Sign Language, Dictionaries 'Random House Webster's American Sign Language Legal Dictionary' 'Say it by signing' -- subject(s): Deaf, Education, English language, Sign language, Study and teaching 'Grandmothers Say It Best' 'Random House Webster's American Sign Language Computer Dictionary' 'Infinitives and gerunds' 'Verbs, past, present, and future (Structured tasks for English practice)' 'Religious signing' -- subject(s): American Sign Language, Christianity, Church work with the deaf, Dictionaries, Judaism, Sign language, Terminology, American sign language 'Random House Webster's pocket American sign language dictionary' -- subject(s): American Sign Language, Dictionaries
You would say this with the sign for "you" and the sign for "silly."
To sign "grace" in American Sign Language, use the sign by moving your dominant hand, palm down, from your forehead to your chest in a fluid motion.