TITLE/THEME: "
Covert SS" --- familiar expressions in the pattern S___and S____
GOOD ONES:Turns blue, perhaps DYES
BTW:While the other two theme entries are close, SUMANDSUBSTANCE and STRESSANDSTRAIN, respectively, really seem redundant.
RATING:

Three grins = Loved it; Two grins = Enjoyed it; One grin = A bit bland for my taste; One teardrop = Not much fun