MM for Average or Comfortable
MM uses relaxed closed lips to show normal, average, medium, comfortable, or easy.

Learn It
Start with the simple version, then practice it with real signs.
Use MM when something is regular, average, fine, comfortable, or not difficult.
The lips are closed and relaxed, almost like a calm mmm feeling.
MM is useful because not everything is huge or tiny. Sometimes the meaning is normal, medium, or comfortable.
Try It
Practice slowly. Make the mouth shape at the same time as the sign.
- Sign CHAIR with MM to show a normal chair.
- Sign BED COMFORTABLE with MM.
- Sign DRIVE EASY with MM to show an uneventful drive.
Simple Examples
Read the ASL line first. A dark green pill names the mouth shape, not an extra sign.
CHAIR NORMAL. MM mouthBED COMFORTABLE. MM mouthDRIVE EASY. MM mouthCommon Mistake
Do not make MM too tense. If the lips are tight, the meaning may look careful or effortful instead of comfortable.
A little more grammar
MM often gives a baseline meaning: medium, ordinary, or no big problem. That makes it useful in everyday descriptions.