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)
Known for its lyric out of Simon and Garfunkel's: The sounds of silence, "tenement halls" are rooms or sets of separate residences in housing complexes and apartments. Specifically rundown, overcrowded and low income apartments.
"And the signs said
The words of the prophets are written on the subway walls
And tenement halls
And whisper'd in the sounds of silence"
OR
"I live down in the tenement halls on 136th, its a real sh*thole"
Halisa is a beautiful girl who is very athletic and has an amazing smile if you ever meet a Halisa stick with them to the day they die they are great kissers and have a great personality