Answer: hark

AnswerCrossword Clue
HARK

"Listen up!"

HARK

"Listen!"

HARK

"Do you hear that?"

HARK
"Listen to that!"
HARK
"Do you hear what I hear?"
HARK"Wait, listen!"
HARKCarol opener
HARKListen!
HARKRefer (back)
HARK"Attention!"
HARKCarol opening
HARKQuaint "Listen!"
HARK"Listen!", old style
HARK"Listen here!"
HARKChristmas carol opener
HARKAttention getter of yore
HARKOlde tyme "Listen!"
HARK"Yo!" of yore
HARKDo this as the herald angels sing
HARKListen, to Shakespeare
HARKFirst word of a carol
HARKListen closely
HARK"Listen!", old-style
HARKPay attention
HARKOld-time exclamation
HARKOld-time "Listen!"
HARKReminisce, with "back"
HARKA Christmas carol opener
HARKListen
HARK"... you, Guildenstern" (line spoken by Hamlet)
HARK... back to (be reminiscent of)
HARK"...! The Herald Angels Sing"
HARKChristmas carol starter
HARKTune in, old-style
HARKListen.
HARKFirst word of a Christmas carol.
HARK... back (revert).
HARKListen carefully.
HARKFirst word of Wesley Christmas hymn.
HARK... back to.