"Seeing Double": by my count, not to be trusted, there are 15 double letters found in 13 words, and the words with two doubles are symmetrically placed in the grid! GOOD ONES: Road hog?
GAS-GUZZLER Somme one
UNE Swear words
Hospital bug STAPH [Pun warning! A bad O.R. doctor is a staff infection.]
Three grins = Loved it; Two grins = Enjoyed it; One grin = A bit bland for my taste; One teardrop = Not much fun