at one's expense
01
على نفقته, على حسابه
used to say who has paid for something
idiom
أمثلة
The document was printed at the taxpayer's expense.
نُظّمت الرحلة على نفقة الشركة.
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.
