Given the sentence, explain in one sentence why the underlying sentiment of the sentence is negative.
I am sick and tired of my job.
The underlying sentiment of the sentence is negative because the speaker is expressing frustration and exhaustion towards their job.
Complete the following task based on the instruction and optional input provided.### Instruction:
Given the sentence, explain in one sentence why the underlying sentiment of the sentence is negative.

### Input:
I am sick and tired of my job.

### Output:
The underlying sentiment of the sentence is negative because the speaker is expressing frustration and exhaustion towards their job.