How to Sign "Sour"

To sign sour, extend your index finger to form a 1-handshape. Place the tip of your index finger on your chin, just below your lower lip. Twist your finger back and forth slightly while making a puckered, sour facial expression.

Examples Using "Sour" in a Sentence

1

This lemon is very sour.

Sign 'lemon', then sign 'sour' while emphasizing the puckered facial expression to show the intensity of the tart flavor.

2

I don't like sour candy.

Point to yourself, sign 'like' with a negative headshake, then sign 'sour' followed by 'candy'.

3

The milk went sour.

Sign 'milk', then 'sour'. Use a slightly disgusted facial expression to indicate that the milk has spoiled and tastes bad.

How to Sign "Sour"
To sign sour, extend your index finger to form a 1-handshape. Place the tip of your index finger on your chin, just below your lower lip. Twist your finger back and forth slightly while making a puckered, sour facial expression.
Visual Logic(Etymology)
The sign for 'sour' is highly iconic and mimics the natural human reaction to tasting something tart. The index finger points to the mouth and chin area where tasting happens, while the twisting motion and puckered face represent the physical sensation of a sharp, sour flavor.
Signing Tips
Facial expressions are absolutely crucial for this sign! Make sure to pucker your lips and squint your eyes as if you just bit into a fresh lemon. This non-manual marker conveys the meaning just as much as the hand movement itself.
Common Mistakes
A common mistake is keeping a neutral face while signing. Without the puckered facial expression, the sign loses its descriptive power. Additionally, ensure you are only using your index finger and twisting it on the chin, rather than dragging it across your face.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Sour" in a Sentence
1

This lemon is very sour.

Sign 'lemon', then sign 'sour' while emphasizing the puckered facial expression to show the intensity of the tart flavor.

2

I don't like sour candy.

Point to yourself, sign 'like' with a negative headshake, then sign 'sour' followed by 'candy'.

3

The milk went sour.

Sign 'milk', then 'sour'. Use a slightly disgusted facial expression to indicate that the milk has spoiled and tastes bad.

Frequently Asked Questions
Do I have to make the sour face?

Yes! In ASL, facial expressions are an essential part of the vocabulary. Without the puckered face, your sign might lack the necessary descriptive power or feel incomplete to fluent signers.

What is the difference between 'sour' and 'bitter'?

While both signs are made near the mouth and often share a similar disgusted facial expression, 'sour' uses an index finger twisting on the chin. 'Bitter' typically uses a 'B' handshape twisting on the chin or moving away from the mouth.

Can I use this sign to describe a person's attitude?

Yes, just like in English, 'sour' can be used metaphorically in ASL to describe someone with a grumpy, unpleasant, or bitter attitude. Be sure to match your facial expression to the context of their mood.

ASL is a beautiful, expressive language. Practice regularly and have fun!