‘This will interest you,’ said my husband, looking up from the smeared screen of his telephone. For once he was right.

It was a Twitter post about a memorable remark during the invasion of Ukraine. Snake Island is a small, bare outpost in the Black Sea near the Danube Delta. When a Russian cruiser invited the Ukrainian soldiers stationed there to surrender, they replied, ‘Йди на хуй’, transliterated as ‘Idi na khuy’.