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Phrases & SayingsSport and recreation

leave the porch light on for Harold Holt

To hold out hope for a highly unlikely outcome.

In a sentence

Waiting for that comeback was like leaving the porch light on for Harold Holt.

Where it came from

Alludes to prime minister Harold Holt’s 1967 disappearance and the forlorn hope that he might return. The ANDC traces the expression to rugby league coach Jack Gibson in 1988; it later broadened beyond sport.

Initial era
1950–1999
Where used
Australia-wide
Use today
Current but uncommon and allusive

Sources