Question

Madidino maharaya in kannada with a brief explanation

Answer 1

Madideeni means I have done it or i have completed/finished it (the work)

Maadideeno is used when you are addressing a male and maadideene while adressing a female.

Maharaya - the literal meaning is King.  However, it is used colloquially as a term to address someone.

this phrase can have various tones - resignation, jubilation, irritation etc