Answer:

drools

Answer	Crossword Clue
DROOLS	Displays appetite
DROOLS	Salivates
DROOLS	Goes gaga

DROOLS	Is obviously excited
DROOLS	Anticipates in a big way
DROOLS	Needs a bib
DROOLS	Slobbers
DROOLS	Goes gaga (over)
DROOLS	Responds to kitchen aromas
DROOLS	Betrays jealousy
DROOLS	Betrays eager anticipation

DROOLS	Talks nonsense
DROOLS	Talks drivel.
DROOLS	Talks foolishly.
DROOLS	Enthuses (over).
DROOLS	Prattles foolishly
DROOLS	Talks foolishly
DROOLS	Emulates Pavlov's dogs
DROOLS	Dribbles

DROOLS	Shows excitement (over)
DROOLS	Displays appetite, in a way
DROOLS	Waters at the mouth?
DROOLS	Shows signs of hunger

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.