The Meaning of SYM – SYM means “Shut Your Mouth“. It is an internet acronym. What does SYM mean? SYM is an abbreviation that stands for “Shut Your Mouth”. Check the content shared below on this page to find out SYM definition and all the information related to acronym SYM in FAQ format.

What does SYM mean?

SYM is an acronym, abbreviation or slang word which means “Shut Your Mouth”. It is used during chats and online conversations on forums, social networking sites and chat rooms.

The Meaning of SYM

SYM means “Shut Your Mouth”.

What is SYM?

SYM is “Shut Your Mouth”.

SYM Definition / SYM Means

The definition of SYM is “Shut Your Mouth”.