ASL Sign Language Dictionary

Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign ASL Android App. Download for free.

keep mum

How to sign: refuse to talk or stop talking; fall silent
"The children shut up when their father approached";

Sorry, no video found for this word.

Similiar / Same: clam up, shut up, belt up, button up, be quiet, close up, dummy up

Do you know the sign for this?

Upload your sign now.