Create a sentence that would be a metaphor for the phrase "sleeping on the job".
"Slumbering while standing guard" is a metaphor for sleeping on the job.
Complete the following task based on the instruction and optional input provided.### Instruction:
Create a sentence that would be a metaphor for the phrase "sleeping on the job".

### Output:
"Slumbering while standing guard" is a metaphor for sleeping on the job.