Share 'How not to speak "janitor"'

I marched late into work the other morning without saying hello to one of the janitors. Normally we'd give each other a cheery if polite greeting. But I'd just had a tough phone conversation and I was preoccupied and late. I didn't see her bending awkwardly into the hallway cupboard where her supplies are kept. Our janitors are employed by independent contractors. They work as hard as anyone ...