Crossword clues for That's true, but . . . 3 letters:PROTrue masterALLPython function that returns True if every item of the list matches a conditionHBOTrue Blood networkSAD___ but trueALIMahershala of "True Detective"NICTrue Detective creator PizzolattoADJTrue or false, e.g.: Abbr.TIACarrere of "True Lies"TOMOne of two Arnolds in "True Lies"JIMChichi-___ (setting of "Flyboys: A True Story of Courage")ERRSay "true" for "false"AYE'Tis true!ALITrue Detective star Mahershala __ALIMuhammad's true successor, according to ShiitesHBOTrue Blood airerOWNTo thine ___ self be trueAVIMononymous children's author who wrote "The True Confessions of Charlotte Doyle"NICTrue Detective creator/writer PizzolattoAMIIs that true about yours truly?ANSTrue or false (abbr.)BATMammal capable of true flightDATTrue ___!BUYAccept as trueMOEKool ___ Dee, author of "There's a God on the Mic: The True 50 Greatest MCs"ANSTrue or false, e.g.LIEIt's not trueTISTrue dat, quaintlyOWNTo thine __ self be trueONABased __ true storyIFSThey may or may not be trueRAYCharles who Sinatra called "the only true genius in show business"JOETrue Blood actor ManganielloBIG___ if trueALITrue Detective star MahershalaBATOnly mammal capable of true flightLEOBirth sign of Daniel Radcliffe (in true Gryffindor fashion)AMIIs that true about me?RAYDetective Velcoro of "True Detective"WAYActually, bruh, it's trueNAN___ Flanagan (American Vampire League spokesperson, on "True Blood")STDTried-and-true fig.NAN___ Flanagan (American Vampire League spokeswoman on TV's "True Blood")AMIIs that really true about me?IFA___ is true, then ...ARS___ est celare artem ("true art conceals the means by which it's achieved")YETTrue, but even so ...TIATrue Lies actress CarrereNAN___ Flanagan ("True Blood" vampire)HBOTrue Detective networkANDTried-true connector