You are not alone. I’ve noticed others here feeling this way over life’s little annoyances. It may simply be a symptom of depression? You can work on lessening this habit (Hasn’t it become an involuntary habit?).
For me, it’s not small annoyances at all. I’m quite chill.

It’s major issues with a few closest interpersonal relationships. It’s emotions taking me over from these triggers.
You may feel down and irritated by more triggers in general daily activities. I feel severely emotionally reactionary to 90% a trigger from one person. Maybe for me this is not a symptom of depression, but a different disorder.
But a trigger is a trigger. The first line of defense is to avoid the trigger. If not possible, then try to handle reaction to it better.