Toad in the hole
From Tardis Wiki, the free Doctor Who reference
Toad in the hole was on the menu at Park Vale Comprehensive School. Having been informed by Mr Smith that there were five hundred species of toad, Sky Smith asked a dinner lady which one was served; the dinner lady was not amused. (TV: The Curse of Clyde Langer)
Trapping Kaagh in his own bunker, Clyde Langer quipped that he was a "toad in the hole". (TV: The Last Sontaran)
