Haina
You say Haina when you’re trying to confirm something and you’re too lazy to think.
You: ‘I got pizza.’ Me: ‘Haina?’
He said he was going to the mall. I said, ‘Haina?’ He said, ‘Yeah, Haina.’
She said she was going to the movies. I said, ‘Haina?’ She said, ‘Yes, Haina.’