"annoyed about it" is correct and usable in written English.
You can use this phrase to express feeling displeased or frustrated with something. For example: "I was annoyed about it when my friend cancelled last minute."
"But my husband – who works in environmental consultancy – is really annoyed about it as he has paid his taxes and it feels as if we are constantly losing out".
I'm pretty annoyed about it.
I was very, very annoyed about it.
"I'm still a bit annoyed about it but rules are rules and I can't do anything about it," Cooper said after returning to the winner's enclosure.
ORLANDO, Fla .— Deep in the bowels of Walt Disney World, inside an underground bunker called the Disney Operational Command Center, technicians know that you are standing in line and that you are most likely annoyed about it.
"I'm annoyed about it because we've done so well.
Laundry is the one thing I am kind of annoyed about, but I'm trying to get over it.
"Having purchased from Boots many times when flying abroad I've unwittingly been implicated in what in effect is fraudulent activity which I'm annoyed about now!" he said.
But in most cases what we're angry or annoyed about isn't—or isn't only the immediate circumstances but what's beneath them: fear, loneliness, anxiety, sadness, hurt, etc. Look beyond your annoyance in the moment to find what's really fuelling that feeling a past hurt or an underlying fear, for example—and try to recognize what you're really upset about.
If you allow job search time to bleed into all of the day, you're likely to be less effective and a lot more annoyed about the way that it dominates your life.
What she was most annoyed about was the stickers she'd put on it.
