Interrupting repeatedly

Dominating the conversation

Inconsistent eye contact

Standing too close, invading "personal space"

Taking a cell phone call or even letting it ring

Chewing anything, unless you're at a luncheon

Arriving late

Being longwinded

Risky humor

Wrinkled clothing

Checking your watch frequently

Not listening, missing key points

Poor table manners

Boasting (I call it "I" disease)

Looking and sounding bored

Complaining about anything

Distracting noises, such as tapping on a table

Notebook or briefcase needing replacement

Power Point that won't work

Cluttered office when someone visits you