The amateur advice-giver is a nuisance, a fidget, a kill-joy, and an unmitigated bore.
It crosses his path as a kill-joy and a mar-plot, and it is absurd to expect that he will be pleased.
At any rate Danger's proceedings are of a most kill-joy nature.
Mary left the room without answering; but as she closed the door she murmured to herself, "No, I cannot be a kill-joy!"
I have seen some dismal persons, any one of whom would be a kill-joy to a whole company.