“4 x 4”The theme’s 4-word answers were not any more interesting than the 6 X’s used in the lower half of the grid. 
 
  You might give him the business
You might give him the business   SON
How some things are noted   DULY 
 Supposing
Supposing   EVENIF [I’d like to see quotation marks around 
supposing since EVEN IF is used orally rather than denotatively.]
Jump out of one’s skin   MOLT [there’s no jumping in the shedding]
Bad news from home?   YEROUT [the news does not come 
from home but 
at home]
RATING:   

 Three grins = Excellent: Loved it; Two grins = Good: Enjoyed it; One grin = Satisfactory: A bit bland for my taste; One teardrop = Unsatisfying: No fun