I need more information to generate a realistic and nuanced loud screaming sound effect based on the provided text. The phrase "I swear…! I swear I hate…! I hate it…!" suggests a build-up of frustration and anger culminating in a scream. To create a suitable sound effect, I require details on the following:

1. Type of Scream: Is it a high-pitched shriek, a guttural roar, a choked sob mixed with screaming, or something else? The emotional context suggests anger and frustration, but the specific type of scream will significantly impact the sound. A high-pitched scream conveys terror or panic, while a low, guttural scream suggests rage.

2. Duration: How long should the scream last? A short, sharp scream is different from a prolonged, drawn-out one. The phrase suggests a potential build-up, so a scream that starts relatively quietly and builds in intensity might be appropriate.

3. Intensity: How loud should the scream be? Should it be a piercing, ear-splitting scream, or a more subdued, yet still intense, cry? The intensity should reflect the level of frustration and anger expressed in the text.

4. Pitch Variation: Does the pitch remain constant throughout the scream, or does it fluctuate? A fluctuating pitch often adds to the realism and emotional impact.

5. Background Noise: Are there any background sounds that should be included (e.g., muffled sounds, wind, etc.)? This can add context and realism.

6. Vocal Characteristics: Are there any specific vocal characteristics you want to incorporate? For example, a gravelly voice, a breathy voice, or a strained voice could all contribute to the overall effect.

7. Emotional Nuances: Beyond anger and frustration, are there other emotions present (e.g., despair, helplessness)? These subtle emotional layers can be conveyed through subtle variations in pitch, tone, and intensity.

Once I have this information, I can generate a more accurate and effective loud screaming sound effect. The current prompt only provides the emotional context; the specific sonic characteristics are crucial for generating a high-quality result.