Crossword clues for It's a sign:SIGNLet your fingers do the talkingSIGNEDInkedSIGNRatifySIGNAffix one's John HancockSIGN__ on the dotted lineSIGNOne finger for a fastball, saySIGNCommunicate digitallySIGNNo Ball Playing, e.g.SIGNSLibra and LeoSIGNSInksSIGNCommunicate with hand gesturesSIGNSTracesSIGNEDSpoke quietly?SIGNSomething flashed by a catcherSIGNSSemiotics subjectsSIGNSpeak manuallySIGNDriving instructor?SIGNSandwich board, e.g.SIGNSTalks with one's handsSIGNSCommunicates with one's handsSIGNLibra or LeoSIGNSpeak with one's handsSIGNMake it officialSIGNExit indicatorSIGN+ or -, e.g.SIGNSThey may be held up by fansSIGNSCommunicates, in a waySIGNCertain language unitSIGNCommunicate with a deaf personSIGNAgree to, in a waySIGNSIndicationsSIGNSBig campaign expendituresSIGNAuthorizeSIGNProtester's placardSIGNMake official, as a checkSIGNSBillboardsSIGNTalk with one's handsSIGNPut one's name onSIGNSTalks without speaking, in a waySIGNSLeo and LibraSIGNGemini, for oneSIGNRoadside displaySIGNSTalks, in a waySIGNEDAutographedSIGNPortentSIGNSagittarius or CapricornSIGNTraffic indicatorSIGNIt might be highSIGNCoach's gesturingSIGNGemini, e.g.