LEARNit Dictionary
pin money
noun
/ˈpɪn mʌni/
UK
/ˈpɪn mʌni/
US
1
a small amount of money that you earn, especially when this is used to buy things that you want rather than things that you need
پول توجیبی, درآمد کم, خرجی ناچیز, دریافتی جزئی
compare
beer money