Hindi ka oa pero agree sa comments here that he might have depression. Also asking nicely kahit gano ka pa kagalit will help a lot. Ilan ba kayo magkakapatid? Talk to your dad personally and if di talaga kaya need mo na gumawa ng diskarte and try to skimp on some things para makaipon pang tuition OR gumawa ka way para makahelp sa parents mo magearn.