Noun
annoyingness (uncountable)
The quality of being annoying.
And the annoyingness of how they act cute when people you aren’t related to are around, and they all think they’re adorable and I’m just like “No they’re monsters I promise.” Source: Internet
!) I’m sure my “friendliness” sometimes gets misinterpreted as annoyingness too…so hehe, I think we all have room to improve. Source: Internet