Definition: To speak falsely or utter untruth knowingly, as with intent to deceive.
The handshape is a generational/regional variation. Either the horizontal handshape "1" or "B" is correct.
This plural sign may mean 1) lying more than once; 2) a tendency of lying, depending on the context and sentence-level meaning.
Related signs: DISHONEST.
Gloss: /\TRUST-ix1/\ WAVE-NO. IX1 LIE++.
English equivalent: Don't trust him. He's lying.
Remind to use: correct spatial reference and topicalization.