In Kannada, you say 'hello' as 'ನಮಸ್ಕಾರ' (namaskara).
In Kannada, we would say Dhanyavadagalu.
In Kannada we would say Neelihallu.
In Kannada we would say Soorya.
In Kannada, we would say: Hajaraathi.
In Kannada we would say Bekku.
In Kannada we would say Kosu-gedde.
In Kannada we would say Tarka (ತರ್ಕ).
"Thanks" in Kannada is said as "ಧನ್ಯವಾದಗಳು" (dhanyavādagaḷu).
Naanu Kudibeku - Naanu means me and Kudibeku means have to / want to drink. Example: Naanu neeru kudibeku. Here 'neeru' means water - is what you want to drink.
In Kannada we would say 'Nanu Chennagi Iddene'.
In Kannada we would say Kaanunu Shaale.