at one's expense
01
used to say who has paid for something
Idiom
أمثلة
The document was printed at the taxpayer's expense.
02
(particularly of a joke) in a way that causes harm to someone or makes them embarrassed
Disapproving
Idiom
أمثلة
Mocking someone's misfortune or mistakes is never funny, especially when it's done at their expense.
