in need to buy christmas gifts.but realy cant afford (

Cant afford christmas.please can anybody help.aa I really cant affoed christmas thia year.and finding it really hard to live on the low income.seems like every thing all go bad all at once.norhing ever goes my way.just wish I could buy a few presents for my kids.this christmas .but I can only just managed to buy food and pay bills.im so ashamed with my srlf.because I dont want to let my family down .really dont know what to do.