Possible Title:
Let It BeGood Ones:Hamburger helper’s reward? DANKE
Pigeon tail? TOED
Range rover CALF
Room addition ETTE
Gp. with many arms NRA
Theme: Phrases change meaning when LET is added at their ends
Original Roanoke settlement? VIRGINIAHAMLET
Actress failing to live up to her expectations? FALLINGSTARLET
...not to mention several good toughies.
RATING:

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