Crossword clues for Let up.:LETSGives the green light toLETSGives out on contract.LETSTennis callsLETNetcord service.LETSAllows toLETTINGPermitting.LETFail to preventLETSCole Porter's "__ Do It"LETSDoesn't forbidLETSGives permission toLETSYou're on!LETRing extensionLETSCalls at WimbledonLET___ It BeLETFill a flat?LETJenny Lou Carson's "___ Me Go, Lover"LETSScoreless servesLETGrantLET___ it rip!LETEmpowerLETTenantedLETSOh, why not!LETSPrince's "___ Go Crazy"LETCry from some judgesLETRe-serve judgment?LETSYes to an invitationLETTennis term that rhymes with "net"LETSInstances when service isn't perfect?LETRe-serve requirement?LETCall before reserving?LETSWe totally shouldLET___ the chips fall where they mayLETSWord before "Stay Together" and "Get Married" in Al Green song titlesLETCall from a chair umpireLETImperfect serviceLETServe that nicks the netLETROOMS TO __LETWith 59 Down, springLETSI'm with you!LETSAssent of a sortLETSGives the nod toLETSReleases, with "out"LETAccept, with "in"LETSEnthusiastic responseLETS__ out (releases)LETLive and __ liveLETSDo-overs for DavenportLETSWord of agreementLETAdmit, with "in"LETS___ blow this Popsicle stand!