blow the roof off

== English == === Verb === blow the roof off (third-person singular simple present blows the roof off, present participle blowing the roof off, simple past blew the roof off, past participle blown the roof off) To give a great performance that causes the audience to go wild with enthusiasm. To completely upset or excite people, generating a huge reaction. To react with great excitement; to go wild. To react violently; to throw a fit. To violently disrupt. To be extremely loud. To exceed a record by a very large margin. Used other than figuratively or idiomatically: see blow,‎ roof,‎ off.