definition:
"Gosh darn it" is a mild exclamation used to express frustration or annoyance. It is a substitute for more vulgar language.
use case:
You can use "gosh darn it" when you want to express your disappointment or annoyance without using any harsh language. For example, if you accidentally spill your coffee on your shirt, you might say "Gosh darn it, now I have to change my clothes."
• Gosh darn it, I forgot my keys again!
• Gosh darn it, I can't believe I failed that test.
• Gosh darn it, this traffic is making me late.
• Gosh darn it, I'm so tired of people taking advantage of my kindness.
• Gosh darn it, I burned dinner again.
• Gosh darn it, why does everything always seem to go wrong for me?