tour de force
tour de force /ˌtʊə də ˈfɔːs $ ˌtʊr də ˈfɔːrs/
noun [singular] written
His speech to the Democratic Convention was a tour de force.
tour de force /ˌtʊə də ˈfɔːs $ ˌtʊr də ˈfɔːrs/
noun [singular] written Date: 1800-1900
Language: French
Origin: __impressive act of strength__
something that is done very skilfully and successfully, and is very impressive:Language: French
Origin: __impressive act of strength__