set the Thames on fire(redirected from sets the Thames on fire)
set the Thames on fire
To do wonderful or exciting things; to cause a great or remarkable sensation in the world; to be extremely exciting, popular, famous, renowned, etc. (Refers to the Thames river in London. Often used in the negative to indicate the opposite.) Primarily heard in UK. I wouldn't be too concerned with what he thinks of you. For all his money and education, he's hardly setting the Thames on fire, is he? When she was a child, Janet dreamed of setting the Thames on fire as a famous actress.