He looks at your shoes while he's talking to you instead of his own.
Elephino.
Arcane-gel!
Fart
He says "I'm not a sales guy".
Your PUN-unciation
Ein stein. - From Big Nate, as told by my kid.
Sneakers
Just say "shoe".
He's the one staring at YOUR feet when he talks
Wishful thinking. Obviously
Invite an accountant.