THEME:   phrases with PE removed still make sense   
GOOD ONES:     Slangy denial {& theme}  
 NOPE [that is, "no PE"]   
Franken and Yankocic, for example?   (PE)
ALS OF LAUGHTER   Silver-tongued speaker?   
SMOOTH O(PE)
RATOR   "Sorry, the mayo has been put on in advance"   
IT CAN'T BE HEL(PE)
D   Union in D.C., e.g.   STA (Union Station on the Metro)   
Abe or Dick   PREZ [Honest Abe and "The Crook"  --- but I had PRES]   
Some kids   GOATS   
Buck tail?   AROO [not the deer]      
BTW:   A dispersive one is commonly triangular   PRISM [better would be "pyramidal" since it's 3D]      
Where Yankee Doodle's feather ended up   IN HIS HAT [I thought it was "cap"]      
NLER is never used in print or speech --- only in Xwords      
RATING:    
 
 
Three grins = Loved it; Two grins = Enjoyed it; One grin = A bit bland for my taste; One teardrop = Not much fun