The story
Variant of swim the Tiber, by substitution of London’s river Thames for Rome’s river Tiber.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: To convert to Anglicanism. Full definition →
Variant of swim the Tiber, by substitution of London’s river Thames for Rome’s river Tiber.
Etymology from Wiktionary, CC BY-SA 4.0.