informalto refuse to give help or information to someone/ to refuse to give help, information, or something of value to someoneغیر رسمی/ امتناع کردن از دادن کمک یا اطلاعات یا چیز با ارزشی به کسی
... [مشاهده متن کامل]
Don't hold out on me - I need to know who did it.
https://dictionary. cambridge. org/dictionary/english/hold - out - on?q=hold out on someone