Answer:

CHEESE

AnswerCrossword Clue
CHEESERomano or Swiss
CHEESE".. it!" ("Let's get outta here!")
CHEESE["Go ahead and take the picture now"]
CHEESEBig Mac layer
CHEESEPoser's pronuncement
CHEESEIt's said to make you smile
CHEESELasagna layer
CHEESEFood that makes you smile?
CHEESEWord that always brings a smile?
CHEESEYou may hear it during a shooting
CHEESEIt's often aged
CHEESEBig shot
CHEESESmiling word
CHEESEIt may be sold in wheels
CHEESEMaze runner's incentive
CHEESEFrench onion soup topping
CHEESEWord spoken before a shot
CHEESEMousetrap bait
CHEESESlice in a Big Mac
CHEESETaco topping
CHEESEWord to the photographer
CHEESEFondue dip
CHEESECottage industry?
CHEESEHoley Swiss product
CHEESEIt's said while smiling
CHEESECrackers go-with
CHEESEWord said while smiling
CHEESEMac and ...
CHEESEFavorite nosh of Gromit's pal Wallace
CHEESEPhilly steak ingredient
CHEESEVIP
CHEESEWord spoken with a grin
CHEESELimburger, e.g.
CHEESESwiss or American
CHEESEWord preceding a shot?
CHEESEHors d'oeuvre food
CHEESESwiss, e.g.
CHEESEBurger topper
CHEESEEssence of fondue
CHEESEFarmer, for one