Crossword clues for Be cool:COOLPartner of calm and collectedCOOLCalmCOOLSLoses ardorCOOLRad!COOLAwesome!COOLHard to flapCOOLI'm down with thatCOOLHep, as catsCOOLLike a cucumber?COOLGreat!COOLEDLost intensityCOOLUnruffledCOOLStand-offishCOOLIndifferentCOOLRad, phat, or awesomeCOOLSFeels passion ebbCOOLHipCOOLEDLost enthusiasmCOOLLoftily unengagedCOOLDescriptor for large sums of moneyCOOLSSits on the sill, maybeCOOLRefrigerateCOOLSAir-conditionsCOOLAir-conditionCOOLEven-temperedCOOLLukewarmCOOLNeato!COOLLike an air-conditioned roomCOOLFar outCOOLLike some cats?COOLNot so hotCOOLSChills outCOOLWith itCOOLNice, real niceCOOLNot easily fazedCOOLNot flappedCOOLSUses the A/CCOOLExcellent!COOLGroovy!COOLHardly jitteryCOOLGood under pressureCOOLSLets off some steamCOOLEDChilledCOOLUnaffected by emotionCOOLSGrows less ardentCOOLShady, sayCOOLSomething to do with jets?COOLHaving no mutual beefCOOLInto in thingsCOOLUnflappable