devious
To the point
A very rude one
A person who talks less in Hindi can be referred to as "chup" or "khamosh."
A very very confused person.
you call them wealthy.
A geriatric You call them elderly or an elder.
a banchee or a VERY VERY VERY annoying person with terets or ADD
a very intelligent person.
Happy or a very lighthearted person.
Parsimonius A miser "schrooge"
You can't. Voicemail responds to being forwarded from a phoneline, not to a direct call.