Sentence examples for it's frustrating from inspiring English sources

The phrase "it's frustrating" is grammatically correct and can be used in written English.
It is a common expression used to describe a feeling of annoyance or disappointment. You can use it in a sentence to describe a personal experience or a general situation, as in: - "It's frustrating when I can't find my keys in the morning." - "Many people find it frustrating to navigate through the complicated process of applying for a visa." - "I know it's frustrating, but we have to wait for the doctor to be available." - "Dealing with customer service can be incredibly frustrating at times."