Notice: Undefined property: stdClass::$text in /home/b70ba15/public_html/dictionarywebster.com/view.php on line 298
at the top of the hour
idiomDefinition of at the top of the hour
US
: at the beginning of the hour (at 12:00, 1:00, 2:00, etc.)
The program is scheduled to start at the top of the hour.