A word from Indonesian Language. It is from a word "halusinasi" which means hallucinations. But in the context here, the word "halu" means 'being delusional'. It is used when the conversation opponent is doubting the statement that the other person is saying.
A : Holounggas bukan makanan (holobird is not a food)
B : HALU! (you're being delusinal/ doubt)
for someone to show symapthy when symathy is not wanted/needed
A dog, most likely an Australian Kelpie. He is the most grand and mighty dog.
My god, Halu is such a cute and smart doggo
In Deonshi's language, Halu it means "love of my life". A child full of light, hope, patience and kindness.