Slack face Synonyms

Slack replaced

inactive face

flexible face

Definitions for Slack

(adjective) failing to give proper care and attention
(adjective) not bound by rigid standards
(adjective) not tightly fastened, tied, or stretched

Synonyms for phrase

SF abbreviation

SF is an abbreviation for Slack Face

What does SF stand for?

SF stands for "Slack Face"

Definitions for Face

(noun) the front part of the head
(noun) a forward part or surface
(noun) a twisting of the facial features in disgust or disapproval