Here are the possible solutions for impatient one's prompt clue
Answer
Clue
Relevancy
and
Clue
Impatient one's prompt
Impatient listener's prompt
Impatient one's question
Definition
a conjunction indicating addition
cue
Clue
Prompt's prompt
Definition
to prompt an actor
baldspot
Clue
One might prompt a need for seed
bigroundofapplause
Clue
One might prompt a curtain call
cuer
Clue
One in a prompt box
huh
Clue
Answer that probably won't earn you any points on a game show unless the prompt is "This one-syllable sound usually indicates someone doesn't know what you're talking about"