infuriatingly

waiting in line at the DMV is infuriatingly slow

dealing with customer service can be infuriatingly frustrating

the slow internet connection is infuriatingly unreliable

her constant interruptions are infuriatingly disruptive

the never-ending paperwork is infuriatingly tedious

his stubborn refusal to listen is infuriatingly arrogant

the loud neighbors are infuriatingly inconsiderate

the constant traffic jams are infuriatingly time-consuming

the never-ending construction noise is infuriatingly disruptive

his lack of punctuality is infuriatingly disrespectful

It took an infuriatingly long time, of course.

The U.S. response to all these has been notably restrained, at times infuriatingly so from the perspective of allies.

As with all important things in life, making friends is infuriatingly simple but not necessarily easy.