Brentford boss Thomas Frank was left disappointed by hometown jeers during Saturday's 2-2 draw with Chelsea.
The boos could be heard when Chelsea were leading 1-0 on the day.
"You know what, I thought I heard that too," conceded Frank.
"I would personally like to speak to those who booed. Is it their support?
"We are talking about Brentford against Chelsea – one of the biggest clubs in the world – we were down 0-1. I know I'm not allowed to swear, but what..."