"HAVE A NICE DAY" RESPONSE
Credit: LA Times Crossword
Nov. 12, 2010
Dan Naddor

What do the following words have in common and how does this relate to the title of this puzzle?

DEBT
GAZE
DRESS
FRY
CASE
SITE

HINT:
The same letter can be inserted into each word to change it into a new one.

Answers:

The letter U can be inserted into each word to make it a new one:

DEBT -DEBUT
GAZE - GAUZE
DRESS - DURESS
FRY - FURY
CASE - CAUSE
SITE -SUITE

The common response to "Have a nice day" is YOU TOO.