Answer:

look

Answer	Crossword Clue
LOOK	".., ma! No hands!"
LOOK	Magazine launched in 1937
LOOK	Part of an RR crossing sign

LOOK	Stop-listen link
LOOK	"Don't .. now, but ..."
LOOK	Gaze or glare
LOOK	"Check this out!"
LOOK	Take a gander
LOOK	Expression
LOOK	"Get a load of this!"
LOOK	Appearance

LOOK	Appear
LOOK	Glimpse
LOOK	"Get a load of that!"
LOOK	"Pay attention!"
LOOK	Come across as
LOOK	Gander
LOOK	Old Life competitor
LOOK	Glance

LOOK	Life rival, once
LOOK	Try to spot, with "for"
LOOK	"Over there!"
LOOK	Gander, so to speak
LOOK	Peek
LOOK	"Check it out!"
LOOK	Take advantage of a bird's-eye view
LOOK	Newsstand debut of 1937

LOOK	"Scope this out!"
LOOK	Fashion magazine recommendation
LOOK	"There!"
LOOK	Evil eye, e.g.
LOOK	"... alive!"
LOOK	Inquire (into)
LOOK	Word spoken while pointing
LOOK	"Here's the thing ..."

LOOK	Search (for)
LOOK	Style
LOOK	Gaze (at)
LOOK	"Life" rival, once
LOOK	".. who's talking!"