kiddo

/ˈkɪdoʊ/noun

noun

प्रिय मित्र (संबोधन); बच्चू

A close friend; especially used as a form of address.

Okay, kiddo, I gotta run.
ठीक है, बच्चू, मुझे अब जाना है।

A note on usage

Australia; New-Zealand; Philippines; US; colloquial; endearing