A reference to “Great Balls of Fire,” a wildly popular Jerry Lee Lewis song from 1957 with the chorus being:
Great Balls of Fire!
Goodness gracious may also be related to this:
Goodness Gracious Me is a BBC English language sketch comedy show originally aired on BBC Radio 4 from 1996 to 1998 and later televised on BBC Two from 1998 to 2001. The ensemble cast were four British Indian actors, Sanjeev Bhaskar, Kulvinder Ghir, Meera Syal and Nina Wadia.
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