The story
In reference to the acidity or sourness of vinegar.
Etymology from Wiktionary, CC BY-SA 4.0.
vinegar valentine
Today it means: A sarcastic valentine greeting card with a caricature and an insulting poem. Full definition →
Today it means: A sarcastic valentine greeting card with a caricature and an insulting poem. Full definition →
In reference to the acidity or sourness of vinegar.
Etymology from Wiktionary, CC BY-SA 4.0.