Answer: ahem

AnswerCrossword Clue
AHEMSound made before speaking
AHEMThroat-clearer
AHEM"May I speak?"
AHEM"Listen up!"
AHEM"Harrumph"
AHEM"Hey, listen up"
AHEM"Excuse me..."
AHEMPolite interruption
AHEM"May I have your attention?"
AHEMThroat clearer
AHEM"I'd like to say something"
AHEMYour attention, please
AHEMAttention-getting noise
AHEM"I'm still in the room, y'know"
AHEM[I'm standing right here!]
AHEM[Attention, please]
AHEMWord to one who isn't listening
AHEM"Beg pardon..."
AHEM"Psst" relative
AHEMDoubting sound
ahemused to attract attention
AHEMStatus vehicle
AHEM"Pardon me"
AHEMAttention-getter
AHEMAttention-getting sound
AHEMThroat-clearing sound
AHEM"Beg pardon"
AHEM"Excuse me?"
AHEMExcuse me!
AHEMAttention-getting word
AHEM"Excuse me!"
AHEM"May I interrupt?"
AHEMThroat-clearing onomatopoeia
AHEM"Don't interrupt me, jackass"
AHEM"I'm standing RIGHT HERE"
AHEM"Um, hello, I'm stading right here"
AHEM"Do you mind?"
AHEM"Excuse me ..."
AHEM"Beg pardon ..."
AHEMInterrupter's sound