Words To Express Frustration

adjective causing someone to feel sad or displeased because something did not happen as expected or because something was not as good as expected

• The results of the experiment were quite disappointing.
• I was really let down by how things turned out.
• The movie was a total bummer, dude.
• The lack of support from our team was truly disappointing.

adjective causing someone to lose confidence or enthusiasm; discouraging

• The results of the study were disheartening, showing a significant decrease in biodiversity.
• It's really disheartening to see so much litter on the beach.
• It's disheartening when things don't go as planned, but we just have to keep pushing forward.
• Watching her dreams crumble was truly disheartening, like a dark cloud hanging over her head.

verb to irritate or annoy

adjective feeling or showing annoyance or irritation

• The constant noise from the construction site irked the residents in the neighborhood.
• I was really irked when my phone battery died right in the middle of an important call.
• Her constant bragging really irks me.
• The way he always interrupts me during meetings really irks my nerves.

adjective causing irritation or annoyance

• The maddening noise coming from the construction site has been disrupting our work for weeks.
• It's so maddening when my phone keeps freezing up on me.
• Dealing with slow internet is absolutely maddening.
• The maddening feeling of being stuck in traffic with no end in sight.