Answer:

atein

Answer	Crossword Clue
ATEIN	Used room service
ATEIN	Ordered food
ATEIN	Just heated something up, say

ATEIN	Ordered room service
ATEIN	Had food delivered
ATEIN	Stayed home for dinner
ATEIN	Dined at home
ATEIN	Had leftovers, say
ATEIN	Had leftovers, perhaps
ATEIN	Had a TV dinner, say
ATEIN	Had dinner and a TV movie, say

ATEIN	Enjoyed home cooking
ATEIN	Had a pizza delivered, say
ATEIN	Used china, say
ATEIN	Had pizza delivered, say
ATEIN	Cooked something from the freezer, say
ATEIN	Had dinner delivered, say
ATEIN	Had home cooking
ATEIN	Brought home pizza, e.g.

ATEIN	Eschewed reservations, perhaps
ATEIN	Ordered pizza, perhaps
ATEIN	Saved on supper, one would hope
ATEIN	Had a home-cooked meal
ATEIN	Ordered takeout, say
ATEIN	Brought something home, perhaps
ATEIN	Canceled a reservation, maybe
ATEIN	Picked up pizza, say

ATEIN	Cooked one's own goose?
ATEIN	Had a homemade meal
ATEIN	Relied on TV dinners
ATEIN	Eschewed fast food
ATEIN	Had dinner at home
ATEIN	Ordered room service, e.g.
ATEIN	Had a pizza delivered
ATEIN	Opted for home cooking

ATEIN	Enjoyed a home-cooked meal
ATEIN	Had a bite at home
ATEIN	Ordered room service, for example
ATEIN	Brought home pizza, say
ATEIN	Had a dinner at home