MUHI
intense feeling of annoyance
pagkamuhi
detestation, intense dislinke
kamuhian
to detest, hate
Kinamumuhian kita.
I detest you.
That last phrase is the closest to saying "I hate you" in Tagalog.
Ayoko sa iyo.
I don't like you.
Galit ako sa iyo.
I'm angry at you.
Kinasusuklaman kita.
I loathe you.