Answer:

hoho

Answer	Crossword Clue
HOHO	Belly laugh
HOHO	Syllables from Santa
HOHO	2-3 of a famous laugh

HOHO	Start of a belly-laugh
HOHO	Hostess chocolate pinwheel
HOHO	St. Nick's utterance
HOHO	Santa's greeting
HOHO	Santa syllables
HOHO	Holiday chuckle
HOHO	"Very funny!"
HOHO	Sound from Santa

HOHO	Jolly rejoinder
HOHO	Aptly named Hostess snack
HOHO	Bit of seasonal merriment
HOHO	Hostess snack
HOHO	Seasonal bit of laughter
HOHO	Tubular chocolate snack
HOHO	Sounds from Santa
HOHO	Two-thirds of Santa's laugh

HOHO	Bit of seasonal laughter
HOHO	Ding Dong relative
HOHO	Cream-filled treat
HOHO	Classic cream-filled snack
HOHO	Foil-wrapped chocolate treat
HOHO	"What have we here?"
HOHO	Response to Mrs. Claus's jokes
HOHO	Santa's laugh

HOHO	Sounds of Santa
HOHO	Hostess snack cake
HOHO	Jolly laugh
HOHO	Santa sounds
HOHO	Exclamation from Santa Claus
HOHO	Syllables after a pirate's "Yo!"
HOHO	Deep laugh
HOHO	Ding Dong alternative

HOHO	Hostess snack product
HOHO	Foil-wrapped dessert
HOHO	Jolly sound
HOHO	Sounds of laughter
HOHO	Seasonal chuckle